How to set up power supply in Samsung Galaxy S3. Samsung Galaxy S3 - Specifications. The SIM card is used in mobile devices to store data that certifies the authenticity of mobile service subscribers

There is no device that is immune to various failures and software problems. There may be several reasons for the need to completely reset the device to factory settings, as well as, in fact, ways to carry out this operation.

Causes

The longer you use your smartphone, the more likely it is that you will need to factory reset your S3 in the near future. It is the time of use that is the first cause of software breakdowns. How is this possible? The fact is that during use, a lot of different programs and games, as well as updates for them, are installed on your device. Add here all the messages you receive and send, calls, contacts, photos and videos you take. Even if you regularly clean your device of the “garbage” that remains after running these programs, and delete all files transferred to another device, some of it still remains in the device’s memory. Over time, the performance of the smartphone decreases noticeably. It is impossible to remove everything unnecessary on your own or even programmatically.

Another reason for decreased productivity, frequent glitches and even self-shutdown may be incompatibility between different versions of installed programs, as well as Samsung Galaxy S 3 files embedded in the system. Please note that the Android system is constantly improving, improving and changing. Some apps are simply no longer able to function properly together, and a hard reset is needed to resolve this conflict.

Software preparation

It is worth understanding that resetting the Samsung Galaxy S3 to factory settings means completely deleting all information on the smartphone. After this operation, your device will be the same as when you picked it up from the store - empty. It is for this reason that it is simply necessary to carry out a series of procedures in order to move or copy all existing contacts, photos and other equally important files. Where? There are several options:

  • Memory card.
  • Computer.
  • Google account.
  • Google Drive.

By the way, don't forget to check the name of your Google account, as it will also be deleted. Remember that after the Galaxy S3 mini is gone, there will be nothing left on the device and cannot be restored (except for what you move from the phone’s memory in advance).

Physical training

If the preparatory work is completed and all the necessary data has been extracted, you need to move on to the smartphone itself. It is better that it is at least half charged and the memory card is removed. This will protect you from unforeseen troubles.

Easy reset

The most basic option is to factory reset your Samsung Galaxy S3 through settings. To do this, in “Settings” you need to enter the “Backup and reset” section, where, in fact, you can perform a reset, as can be seen in the image.

Depending on the system, the second item can be found in the "Options" or "General Tabs". This simple method is suitable when the decision to reset was not caused by a severe malfunction, but as a preventative measure or to correct minor system problems.

Reset via recovery

First you need to completely turn off your smartphone. Some devices, due to a powerful software glitch, require radical measures - pressing the power button for 10 seconds or completely removing the battery. The second one is best avoided.

You can get into recovery on your Samsung Galaxy S 3 by holding down three keys - power, volume up and home. When the Samsung logo appears, you only need to release the power button. The rest must remain clamped. As a result, a window will appear with a number of inscriptions in English, and in order to completely reset the Samsung Galaxy S3 to factory settings, you must first select “wipe data and cache” using the volume keys. In order to select, you need to press the power key and confirm your choice with it.

After some waiting, a new window will appear. In it you already need to select “reboot nau systems” and, as before, use the power button to confirm your choice.

As a result, the Samsung Galaxy S 3 smartphone will turn on as if you had just picked it up from the store and now you just need to configure it. It will not contain any passwords, SMS messages, your favorite applications, and so on.

No matter how complicated the methods described above may seem, the process of resetting your smartphone to factory settings does not take much time.

Difficulties

In some cases, after using the reset button, the problem was not resolved. If such a fate befell your smartphone, immediately take it to a service center, where specialists, using special equipment and programs, will start your device and do a full reset.

Moreover, a full reset does not always solve device problems in principle. In more than half of the cases, normal operation of the device can only be ensured by flashing the phone. To do this, again, you need to contact specialists. Remember that DIY repairs can only make the situation worse, and your device will become nothing more than just a pile of metal and plastic that belongs in the trash.

For the most part, the hype around the Galaxy S III is entirely justified - the phone is literally “stuffed” with interesting features

It's no secret that the Samsung Galaxy S III has become this summer's must-have smartphone. However, this is not at all surprising, because in less than two months after the release of this high-end Android phone, its sales volume reached the 10 million mark.


For the most part, the hype around the Galaxy S III is entirely justified - the phone is literally “stuffed” with interesting features, including voice control, gesture control and tools for sharing media files. However, your Galaxy device also contains lesser-known, but no less useful functions, although some of them are not exclusive to the Galaxy S III (often, with the help of downloadable applications, similar features can be implemented on many high-end Android -devices).

So, here are 15 ways to get the most out of your new smartphone.

Signal calls

Samsung Galaxy S III supports gesture recognition. Are you still dialing a phone number or clicking on a person's name to make a call? With Galaxy S III, you're now just one swipe away—simply move the phone to your ear while viewing a contact's information or reading a text message.

Voice control features also allow you to answer or reject a call using gestures. Well, if you're itching to touch the stellar screen of your smartphone, you'll probably be glad to know that things will go much faster here too: when viewing contact information, swipe left to send a text message, or perform a swipe gesture to make a call.

“Take, film me, photographer”

Apple has made life much easier for its users by adding the Siri voice control function to the iPhone 4S, although not for those who like photography. While Siri plans to only learn how to control the camera, the Galaxy S III confidently uses voice control elements. To do this, turn on the voice control function in the S III camera settings (Settings > Language & Input > Voice commands for applications > Camera). Now, on the “Shoot” command, the camera will automatically take a snapshot.

This function will certainly be appreciated by those who like to take pictures by accidentally touching buttons or carelessly moving through the touch menu. Voice control will also be useful for creating self-portraits.

Guess...the vibration

With the help of customized ringtones, it is easy to determine who is calling without even looking at the phone. True, this thing only works when the phone is on volume.

If you're in a place where unplanned listening to loudly screaming Buranovsky grandmothers is best left for later, indulge yourself in the pleasure of treating yourself to custom vibration patterns for individual contacts (Sounds > Vibration > Create).

Rise and shine!

No matter how beautiful your morning is, you can always make it even more beautiful... with the Briefing feature on your Galaxy S III. Now the alarm clock will remind you of the time from the very early morning, tell you about the weather, news and your to-do list for today.

Crystal clear sound

Your phone offers custom settings (Settings > Sound equalizer settings > Custom equalizer settings) that you can use to test the audibility of tone and frequency ranges. An equalizer wave is then created for each ear, making calls much clearer to hear.

The whole world is on your phone

Never miss a scenic shot with Galaxy S III's Panorama mode. To do this, with the camera mode on, switch the shooting mode to panoramic and move through the magnificent landscapes, taking the pictures you like and merging them into a single panoramic image.

Video without pauses

If you've ever tried to calm a rambunctious toddler by getting him interested in a video on your phone, you probably know how convenient it can be. True, all efforts turn out to be in vain with the first inquisitive wandering of fingers over the unknown buttons of the device.

To keep the video always on, use the touch screen lock feature by pressing the power button once while the video is playing.

Share your own video

The AllShare Play feature has been discussed more than once in Galaxy S III reviews. Well deserved! With its help, you can send the video you are watching on your phone to the big screen of your TV (provided, of course, that your TV supports this technology).

But not only is it a great way to watch movies or photos on the big screen, it's also a unique way to send video messages. Record a video of yourself on your phone and then show it on TV to friends or family.

Lock Screen Treasure Island

Want more from your lock screen? Unlock a world of possibilities by adding shortcuts to your favorite apps and widgets. You can choose which items to display in Settings > Security > Lock screen options.

And by the way, don't forget to add a camera shortcut. With it, you can launch the camera by placing your finger on the lock screen and turning the phone to landscape orientation.

Covering the tracks of e-surfing

Don't want to leave a trace when browsing the web on your Galaxy S III? Use Incognito mode!

To do this, open the built-in browser on your phone and go to the Tabs window in the upper right corner. By carefully asking the man in the raincoat, he will keep your Internet surfing history secret.

Be Julius Caesar!

The video playback feature in a pop-up window can be used to implement multitasking ideas. For example, create a small window to play videos while using apps at the top of the screen. Check your email while watching the movie!

Tell us about your location

If you have an appointment and are waiting for someone, let them know exactly where you are. To do this, open the S III text interface, press the menu button and select Add text. By selecting Location > Google Maps from the pop-up menu, you can send your exact location via SMS

Save the screen as a memory

Take a screenshot. And now another one. And one more. And so on ad infinitum. Taking a screenshot on the Galaxy S III is now incredibly easy. All you need to do is lightly wave your palm across the screen.

Maximum volume

You still can’t hear the caller’s speech, and the volume is already at maximum? Then try squeezing even more sound out of the Galaxy S III by using the extra volume buttons located next to the caller. This button is useful if the person on the other end of the line is not heard as loudly and clearly as we would like.

From phone to flashlight

“Let there be light... in a woman’s bag too!” Samsung thought and added a widget that turns the camera flash into a flashlight. A widget can be added to the home screen from the Applications menu on the Widgets tab.

So, let's go back to the sandbox and make step-by-step instructions for the most ignorant users who, by some miracle, got their hands on a brand new Samsung Galaxy S3. Getting your new Galaxy S3 ready won't take too long. Therefore, you can either use the tips below, or laugh at them if you know much more. Now, by the way, this is also becoming relevant, because with the release of the Galaxy S4, prices for the flagship Galaxy S3 may fall and this will once again fuel interest in the popular smartphone.

The first thing you need to do is install the battery in the devices. Yes, it's very important that the Galaxy S3 has a removable battery. Next, press the power button on the end of the smartphone. The Galaxy S3 will turn on and begin the configuration process.

  • Firstly, you first need to select the system language - it's easy.
  • If you have already installed a SIM card, then the Galaxy S3 will go through the preparation procedure itself.
  • Next you will be asked to connect to the Wi-Fi network.
  • Find a network you can connect to, enter the passcode if necessary, and wait for the device to connect to the network.

You can then allow the date and time to be set automatically by checking the box at the top of the screen. If you want to set the date and time manually, simply click on each field and enter the required parameters.

Adding a Google account

Now you're ready to either create a Google account or simply sign into an existing account and sync your information. Click on the Google account icon.

For those who already have a Google account, you just need to enter your email and password, and then log in to your account.

On the next screen there is an option to create a backup linked to your Google account. Just check the permission box. Your phone will try to recover any information that is stored in your Google Account.

  • To use tracking of your location for the Google searches option and other Google services, check the second box.
  • Confirm your name in your phone and click on the “Next” button.

In the background, the Galaxy S3 will automatically install previously purchased applications linked to your Google account. Now your smartphone is configured and ready to use.

Setting up your Samsung account

Creating a Samsung account is very similar to creating an HTC account, if you previously had just such a smartphone. This will allow you to have access to information and offers from Samsung, the manufacturer of your Galaxy S3.

  • 1. Pull down the notification area tray from the top of the screen.
  • 2. you should see your Samsung account settings at the top of the area.
  • 3. if this is not the case, then click on the “Settings” icon in the notification area.
  • 4. Scroll down to Accounts and click on it.
  • 5. Select Samsung account from the list.
  • 6. Now we set up a Samsung account:
  • 7. select “Create an account” or “Login to an existing account.”
  • 8. Choose the country.
  • 9. accept the terms.
  • 10. read the privacy policy.
  • 11. confirm your choice.

Enter your email, password, date of birth and postal code and confirm the data. On the next screen, you can go to your mailbox to read your registration confirmation email. If you still do not have an email linked to your smartphone, you will be prompted to do so.

Additional benefits after activating your Samsung account:

  • BadaAuthForAndroid
  • AllShare Play
  • Family Story
  • Find My Mobile (SamsungDive)
  • Music Hub
  • ChatOn

On the account page you can quickly set up accounts from Facebook, LinkedIn, Skype, Exchange, without additional Google account settings. Once you enter contacts from different accounts, all accounts will be synced (if you want) with your phone's main contacts.

As you can see, Google, Samsung, Facebook and LinkedIn accounts are connected and synchronized at the same time in the screenshot.

Setting up Google Play

Your apps, music, movies, books, and magazines all count in the Google Play Store. The first time you launch this application, you will need to accept its terms and conditions.

In the Menu you can choose:

  • My Apps - View all installed apps and update those that have received newer versions.
  • Accounts – select which account you want to use to install applications on Google Play.
  • Settings – set options for notifications, automatic application updates, setting a PIN code for security, and more.
  • Wishes - you can add any product to Google Play so that you can later find it and install it, a kind of bookmark.
  • Help - learn everything about the Google Play service.

These are the most basic concepts that will help you not get confused with your new smartphone. You will already be able to install applications on Google Play, update and add contacts, accounts, and email. However, all the tips are even suitable not only for Galaxy S3 owners, but also simply for beginners who are just getting acquainted with the Android system.

Electronics manufacturer Cooler Master has a range of hardware products such as keyboards, power supplies, headsets, computer (PC) cases, mice and, of course, coolers. Each of its products has been specifically designed based on community feedback. Including keyboards. Cooler Master even had a Kickstarter project for an analog keyboard with pressure-sensitive keys called the ContolPad. With that said, let's take a closer look at what can make the new Cooler Master SK621 keyboard special for the user.

Keyboard news: Review of Cooler Master SK621 - mechanical wireless keyboard with a separate wired connection option.

The first thing that is noticeable during the review is the ability to conveniently pair the wireless keyboard with three different devices. Connecting your device is as simple as holding the function button and Z, X or C. This feature makes it very easy to switch from using your phone to your computer. Turning on the Cooler Master SK621 keyboard is also easy. Either connect it via a USB Type-C cable, or on the left side activate the very simple switch for wireless mode.


Technical characteristics of the Cooler Master SK621 wireless keyboard:

You can map a wide variety of colors (shades) to any key, customize lighting modes, or customize macros using the Cooler Master software.

When using the SK621 for the first time, it is recommended to connect to your computer via USB Type-C and install the Cooler Master Portal. This will allow you to control the different lighting effects and settings of the wireless keyboard. It is possible to create preset profiles, which makes it easier to switch between profiles when using elements. You can also adjust the lighting effects using the controls, but the above mentioned portal is more user friendly. The wireless keyboard setup is very easy to use and has many combinations. There are options - adjusting the speed, direction and brightness of the keyboard backlight effects.

Macros can also be programmed. It’s also worth adding that all functions such as RGB lighting, macros and controls are also available when using the SK621 via a Bluetooth connection. The wireless keyboard's battery life is also impressive. It may take a couple of full business days before the light turns red, indicating that the battery is low. Charging the SK621 wireless keyboard is also easy. Just connect your keyboard via USB Type-C. The keyboard can still be used as a wired keyboard as long as the cable charges the keyboard's battery.

The keyboard's body is crafted from polished aluminum, making it lightweight, durable, and provides a premium appearance. There's also a nice sleek aluminum edge accent that adds a touch of elegance. The keys are made of plastic and don't have much texture.

Low-profile Cherry MX keys are quiet enough for office use. The key switches are incredibly sensitive and using the Cooler Master SK621 Wireless Keyboard takes some practice. This is because the keys register key presses to within a millimeter or less.

The SK621 keyboard is designed to be compact and quite portable. A nice addition is the velvet bag. It's definitely made for gaming thanks to its Cherry MX keys, but it's easy to use for work.

The Cooler Master SK621 does everything it's designed to do. However, the keys are great for gaming but are too sensitive for typing. Plastic keys are also prone to oil stains on your fingers, so eating while gaming can be difficult. Perhaps if the keys had some kind of oil-resistant coating or more texture, the oil marks wouldn't be as pronounced.

Features of the Cooler Master SK621 wireless keyboard:

Brushed aluminum body design;

Featuring a flat, brushed aluminum keyboard top, floating keycaps, and a slim, minimalist body design.

Colored keyboard backlight (RGB LEDs);

Individually customizable LED key backlighting and surrounding LED ring.

Hybrid wired and wireless;

Connect up to three devices via Bluetooth 4.0 wireless technology or wired connection and charge the battery at the same time.

Minimum keyboard layout by 60%;

We can say that this wireless mini keyboard has a unique design for maximum portability.

Easy to use software.

Low profile Cherry MX keys;

The reduced travel distance and actuation point performs with equal durability and accuracy (according to the wireless keyboard manufacturer).

Available controls;

In real time, you can customize keyboard backlighting and macros without the need for software.

Summary of the Cooler Master SK621 wireless keyboard:

Overall, electrical and keyboard maker Cooler Master exceeded all expectations. It's especially impressive because it can make a really interesting wireless keyboard. The SK621 model has a variety of lighting effects and individual settings, has a compact design and a lot of user-friendly functions. Using the SK621 at work and then bringing it home for gaming could make it a favorite wireless keyboard for the price of nearly $200.

ETH Zurich has unveiled details of "Concrete Choreography", an installation that recently opened in Riom, Switzerland. The innovative installation features the first robotically constructed 3D printed concrete stage, consisting of formless columns 3D printed to full height in 2.5 hours. The process is expected to significantly improve the efficiency of concrete structures while achieving the fabrication of complex material components and construction robots.

3D printing news: ETH Zurich creates concrete columns using a special 3D concrete printer.

In Riom, Switzerland, the Origen festival features nine 2.7-meter-high columns. Each column is 3D printed concrete. The new columns were individually designed using custom software and manufactured using a new automated concrete 3D printing process developed by the ETH Zurich team with support from NCCR DFAB.


3D concrete printing like this

MSc Digital Fabrication and Architecture students explore the unique capabilities of multi-layer extrusion printing, demonstrating the potential of computer-aided design and digital fabrication for the future of concrete construction. Perhaps in the construction industry, this process will become more environmentally friendly in the future if they develop new eco-friendly concrete for 3D printing.

Video review of 3D concrete printing: Concrete choreography.

This is how easy and fast 3D concrete printing works.

3D printing of houses and buildings made of concrete is a prospect for construction.

Hollow concrete structures are printed for the strategic use of materials, resulting in a more sustainable approach to specific architecture. Additionally, the calculated material structure and surface textures are an example of the versatility and significant aesthetic potential of 3D concrete printing when used in large-scale structures.

The new review will be about printing on a 3D printer with metal.

It is worth noting that there is technology to carry out 3D printing with metal. This is also a promising direction for construction, but for this, other materials are used (for example, powder), programs and other types of printers (which we will talk about soon).

What color is your mobile phone? Is it black, red, white, gold or blue? Most likely, the back of your phone has some kind of solid color option that you will find in a coloring book for beginners. It has taken too long for most phone manufacturers to realize that phone colors actually matter to consumers, and it is only recently that they have started giving mobile phones not just a rarely used color, but fancy shades like coral red or canary green.

Honor News: With new 3D holographic color phones from Honor, it's possible to add a little new color to life.

It's no surprise that most people don't mind hiding the backs of their phones behind an opaque plastic case. In cases, the user can choose a suitable color for the phone case to give the mobile a little personality. But China's new Honor 20 Pro and Honor 20 series phones are the world's first smartphones with 3D dynamic holographic design, and their reflective appearance could become a new industry standard.


"Always better" is the company's motto. Perhaps this motto suggests that she refuses to follow the industry standard by simply experimenting with layers of paint with each new phone model.

Color 3D holography for the phone case.

In order for the phone body to achieve a shimmering optical illusion, the manufacturer Honor designed its Honor 20 model with a deep layer containing millions of shimmering microscopic prisms, and on top of this a so-called 3D curved glass layer is placed. The combination of these technologies causes the light to "play and dance" on the back of the phone as the user turns it in different directions.

Two colors for the Honor 20 phone can be found under these dynamic layers, Midnight Black and Sapphire Blue. Unlike the newfangled phrases for some phone colors, Honor mobile has color gradients for phones that actually evoke the effect of a shimmering night sky or a shimmering jewel.

While the color options sound exciting, you can go even further with the Chinese Honor 20 Pro phone. This upgraded model features the signature "Triple 3D Mesh" containing three layers. Instead of just painting the back of the phone itself, this time a layer of body color sits between the outer 3D layer and the inner depth layer. According to the phone maker, this makes color shifting effects much more dynamic.

The Honor 20 Pro mobile phone is actively sold in two colors such as Phantom Black and Phantom Blue. Although the names of these phone colors are not so metaphorical, do not think that their rear panels are less dynamic.

Honor's obsession with choosing the right colors may seem overly dramatic, but in the UK, for example, a survey of hundreds of Brits found that forty-nine percent of them consider color when choosing a phone to buy.

Why is a phone with a changing color scheme being sold?

Choosing a mobile phone, as Honor designer Jun-Soo Kim puts it, is “Extending human life.” Essentially, Honor is saying that customer identity cannot be captured in one unchanging color.

The history of the creation of Honor color phones.

The Honor 20 represents a natural evolution of the company's experimentation with dynamic color in phone design. The Honor 8 model started the trend of a 2.5D multi-layer back wall, which creates a 3D lattice effect. Then the Honor 9 version turned into a phone with a curved 3D glass, echoes of which can already be found in the Honor 20 model. Well, last year, the Honor 10 model was equipped with an Aurora rear glass that reflected colors from all sides.

What is the screen like on an Honor phone?

Honor's design innovations don't stop at the color of the phone's body. It's worth paying attention to the placement of the Honor 20's camera. Instead of trimming the screen to make room for the "selfie" camera. The phone maker has cut a 4.5mm hole in the top left corner of the screen, thereby leaving more screen space for the user's needs.

Camera with artificial intelligence or AI camera in your phone.

According to the description of the phone, it is worth noting that on the back of the device, the Honor 20 AI camera has four lenses and is located so as to leave more space for a battery with more memory. But most importantly, the result is a 48-megapixel camera that uses the Kirin 980 AI microchip to take DSLR-quality photos and enhance photos.

Summary of Honor phone color.

Bottom line, phone descriptions, technical compatibility and cutting-edge hardware innovations are what usually attract attention to Chinese Honor phones. But in this case, the technology is almost overshadowed by the uniquely colored body design, which may make some users reluctant to go back to simple 2D phone body colors in the future.

Rumors continue to arise regarding the launch of the Google Pixel 4 mobile phone. A new set of information or predictions comes from a leaked image (3D rendering of colored cases) on the Internet, which is believed to be of the Google Pixel 4. It is not uncommon for users to spy Because of the theme of new products, such images are overlooked. Meanwhile, for some analysts, the new picture helps make a few assumptions about more than just the color of the phone.

A new unofficial image of the Google Pixel 4 is sparking rumors about color options for the mobile phone's body.

While another image of the phone body itself doesn't seem to show more than what was previously discussed online, the model seen in the background of the photo raises eyebrows due to its color. That mobile phone has a shade of purple that the Pixel model didn't have before.


Elsewhere, there have been other leaks of the same Google Pixel 4 with "three phones" (variants) stacked in a row. There are white and black colors, plus the third has a bluish tint, which some call mint green. Would you like to buy a blue phone? Probably the name of the phone colors will still be updated.

Whatever leak about the phone's colors is true or false, it's safe to assume that the new Google Pixel 4 will definitely have an additional color this year. What's even more interesting is that in the image, the physical buttons on the sides of the phones contrast with the color of the body. You can see white, blue and yellow buttons which give the phone a fun look.

For some strange reason, all the images and leaks seen so far have only shown the rear panel of the Google Pixel 4 smartphone. As reported by various sources, Google allegedly shared a render of the phone, and there was also a part where the square camera bump was featured. The dual camera unit was visible.

The leaked photos being discussed, including the image along with the cases, show the back panel in different colors and the camera module. What do you think is the best phone color?

About the technical characteristics of Google Pixel 4:

Obviously, the idea of ​​a fingerprint scanner is not leaving fans alone. Some people want the phone to either have Face ID to unlock the phone, or an in-display fingerprint scanner, or both.

Some other aspects and specifications, such as the dimensions of the phones and the overall thickness being 8.2 millimeters higher compared to the 7.9 mm seen in the Google Pixel 3 and Pixel 3 XL, can be taken as close to reality.

There is speculation that the Google Pixel 4 and Pixel 4 XL versions of the phone may be more like the "Apple iPhone 11" variant that is scheduled to release in a couple of months in the fall. When, exactly? Technology company Google has yet to announce an official release date for the Pixel 4, but various sources are hinting at a late October release for the new phone.

We'll tell you more about this soon, so stay tuned for news about new smartphones from Google.

The robot set a world record for solving a Rubik's Cube. This robot was developed by Massachusetts Institute of Technology (MIT) students Jared Di Carlo and Ben Katz in a student laboratory. For comparison, the fastest human record is held by Australian Felix Zemdegs, who solved the Rubik's Cube in just 4.22 seconds in 2018. By the way, the original size Rubik's Cube has 43 quintillion possible combinations for one solution. Watch the video of the record-breaking robot below.

Robotics news: MIT's nimble Robot solves a Rubik's Cube in a world record time of 0.38 seconds.

Many people have a special place in their hearts for the Rubik's Cube. This is a good workout for the intellect. Many people loved or still love to play with this ingenious toy, and over the years there have been many competitions, challenges and variations to solve the Rubik's Cube.


The popularity of the Rubik's Cube can be attributed to the simplicity of its design combined with the mind-boggling complexity of the puzzle.

New record for solving a Rubik's Cube 3x3x3.

Engineers and hobbyists have been using robots to solve Rubik's Cubes for years. 10 seconds used to be considered a quick assembly, but by today's digital age standards, that's a time that makes you smile.

It was only a matter of time before engineers and roboticists began to tackle the challenge of creating a new robot. Back in 2016, the robot set a new record for solving a Rubik's Cube in 0.637 seconds. But for some enthusiasts, that time wasn't fast enough.

Just recently, two MIT students, Jared Di Carlo (a third-year electrical engineering and computer science student) and Ben Katz (a mechanical engineering graduate student), thought they could build a faster robot that could solve a 3D combination puzzle.

They watched videos of previous robots, and noticed that the robots' motors were not the fastest that could be used to solve the problem. So they thought they could do better with better engines and controls.

How a robot solves a Rubik's Cube

Students installed an electronically controlled motor that powers each face of the Rubik's Cube. Using a pair of web cameras pointed at the cube, special software determines the initial state of each side of the cube (which colors are on which side of the cube at a given time). Then, based on the information received, using existing software for solving the Rubik's Cube, the robot solves the puzzles using an algorithm.

What is the result of the work? Their robot solved a Rubik's Cube in 0.38 seconds! It is safe to say that no person is physically capable of breaking the record for this speed. We can add another achievement to the list of robots surpassing humans.

There is a man who holds the fastest world record for hand assembly, his name is Felix Zemdegs. He was able to solve the Rubik's Cube in 4.22 seconds. The skills and talents that robots are replacing are vast and varied, to say the least. Not to mention that robots can still surprise. Next is a video demonstration of the robot.

Video review of assembling a Rubik's Cube in 0.38 seconds:

Just like that, hardware hackers Ben Katz and Jared Di Carlo broke the previous record for robotically solving a Rubik's Cube. Their robot solved the puzzle 40 percent faster than the previous record.

Details about the record-breaking robot

The robotic device is assembled from motors from the Kollmorgen ServoDisc U9 series, PlayStation Eye cameras (for scanning the cube) and, of course, a Rubik's Cube was needed. According to the robot's creators, "The entire software process takes about 45 milliseconds. Most of the time is spent waiting for the webcam driver and determining the colors on the sides of the Rubik's Cube."

Facebook Inc. Artificial Intelligence Research Group. introduced a new robotics platform called PyRobot. This platform (framework) was developed jointly with researchers from Carnegie Mellon University. PyRobot aims to help AI researchers and students integrate deep learning models built using the PyTorch platform (a machine learning library for the Python programming language) with the robots they create. The basic idea is that they can create their robots more easily by using artificial intelligence skills such as natural language processing.

News from the world of robots with AI (AI): Facebook introduces a platform for robotics PyRobot is an open source framework for controlling robots.

Facebook said it wants to promote long-term robotics research to help develop embedded artificial intelligence systems that can learn more efficiently by interacting with the physical world.


Previously, to stimulate the production of artificial intelligence models, the company introduced PyTorch Hub.

What is PyRobot today

PyRobot is a lightweight, high-level interface that provides hardware-independent APIs for robotic manipulation and navigation. The PyRobot repository also contains a low-level stack for LoCoBot, a low-cost mobile manipulator hardware platform (robot assembly toolkit). Now artificial intelligence and machine learning are becoming more accessible to those new to robotics.

Research supervisor Abinav Gupta and Saurabh Gupta, as a research fellow at Facebook, explained in a blog post that: PyRobot is a lightweight, high-level interface on top of the robot's operating system. It provides a consistent set of hardware-independent middle-level APIs (application programming interfaces) for controlling a variety of robots. PyRobot abstracts away the details of low-level controllers and inter-process communication, so machine learning specialists and others can simply focus on building high-level AI (artificial intelligence) robotics applications.

Facebook's source also says PyRobot has dozens of potential applications, such as helping researchers share data and set benchmarks and build on each other's work. The company solicited proposals from the broader AI research community on how to democratize robotics using LoCoBot and PyRobot, which are hardware specifications and tools for building low-cost robots.

PyRobot works by using APIs to abstract the functions that robots need to use. Perform tasks such as kinematics, path planning, position, speed and torque control for joints, and visual simultaneous localization and mapping. PyRobot comes with a number of pre-trained deep learning models that allow robots to navigate, grasp objects, and more.

This means developers can program their robots using just a few lines of Python code, Facebook says.

Facebook researchers also say that: The cost of hardware and the complexity of specialized software limit the scope of robotics research. With lower barriers to entry, researchers can, for example, build multiple robots that collect data and learn in parallel. Providing a common platform for various equipment. PyRobot will lead to the development of benchmarks in robotics, similar to other areas in AI, and will quantify the pace of progress in AI robotics.

Like Amazon's RoboMaker, PyRobot runs as an interface on top of the robot operating system (ROS), extending the infrastructure. In May, technology company Microsoft released a set of robotics tools with a limited preview, and last year integrated the ROS platform into Windows 10.

The famous analyst and author of Apple smartphone forecasts, Ming-Chi Kuo, can certainly be the most reliable source of leaks and information about Apple products. And today he released a new research report, obtained by Mac Rumors, where he mentions the future of the iPhone and when we can expect Apple to finally switch to 5G (fifth generation mobile communications) smartphones.

Rumors and technology news: Analyst Ming-Chi Kuo predicts Apple will release 5G iPhone in 2020

Back when Apple was still planning to use Intel modems in its iPhones, there were rumors that the "iPhone 2020" phone model would be the first to receive 5G support. However, the Apple company has since switched from its modem supplier to Qualcomm. For which they had to settle a long patent dispute with an American chip manufacturer, pay at least 4.5 billion dollars and not use Intel modems. Intel may even have shut down its 5G plans after this news.


According to a note by analyst Kuo Ming-Chi, the development of a new version of the iPhone 5G mobile phone is proceeding exactly on schedule. Allegedly, we will see Apple announce the release of the 5G iPhone in 2020. Kuo's note also mentions that both the 5.4-inch iPhone model and the 6.7-inch iPhone model will have a 5G modem. A hint is given of some kind of update to the iPhone XS and iPhone XS Max smartphones.

Ming-Chi Kuo also said that all three iPhone models in 2020 will come in multiple colors and feature an OLED screen, as opposed to the LCD screen on the current iPhone XR. However, we'll probably still get an iPhone XR upgrade with an LCD display this year, so if an OLED screen in a mobile is too much of a deal for you, maybe wait a year.

5G iPhone competitors:

Currently our best Android competitors are the following 5G phones:

1) Xiaomi Mi Mix 3 5G (128 GB memory, 6 GB RAM and battery with fast charging);

2) OPPO Reno 5G (innovative design, affordable price, powerful camera);

3) LG V50 ThinQ (screen 1440 by 3120 pixels, memory expansion up to 1 TB, 4000 mAh battery);

4) OnePlus 7 Pro 5G (frameless AMOLED screen has no notches or holes);

5) ZTE Axon 10 Pro 5G (48 megapixel camera, Snapdragon 855 chip).

Global sales of 5G phones.

Global deliveries to stores of mobile phones supporting 5G technology (this is the fifth generation of fast mobile communications) may be higher than market analysts' expectations. It's worth noting that some mobile market observers believe such shipments are likely to reach 150 to 200 million units, or more than a dozen percent of global 5G phone shipments next year.

After many rumors in the cryptocurrency market news. On Tuesday, Facebook unveiled plans for the next year, including the ambitious release of a new digital currency called Libra. It will be managed by an association consisting of corporate investors. Payment companies Visa, Mercado Pago, PayPal, Mastercard and Stripe are partners. Technology companies Uber, eBay, Spotify and Lyft are joining the project. European telecommunications companies Vodafone and Iliad are also involved in the new project. Investors Union Square Ventures and Andreessen Horowitz, plus academic, non-profit institutions Womens World Banking and Kiva.

Facebook has unveiled a new project called Calibra, a digital wallet for storing and sending Libra “crypto coins.”

Billions of people are expected to be able to make payments using cryptocurrency from social media giant Facebook through their mobile apps. The social network Facebook plans to officially launch a new cryptocurrency project, Libra, in 2020. Libra is a new type of digital money that is intended for billions of people using mobile applications and the social network.


The popular social network Facebook has more news for the world of cryptocurrency.

That a new digital wallet would be created that would allow Facebook app users to store and exchange cryptocurrency. Facebook is creating a new subsidiary, Calibra.

Why is Facebook betting on a cryptocurrency called Libra? Perhaps the lofty goal of the latest development is to go beyond social networks.

Digital wallets for storing, sending and spending Libra cryptocurrency will be connected to messaging platforms.

Initially, the cryptocurrency will be available in the Facebook Messenger / WhatsApp application, and of course in separate applications for iOS or Android.

Facebook said in a press release that: “Initially, Calibra will make it easy and instant to send Libra at a low cost to virtually anyone with a smartphone.”

It also says that: “Over time, additional services will be offered to businesses and people, such as buying a cup of coffee with a scanned code, paying a bill with the touch of a button, traveling on public transport without having to carry cash.”

Security of the Facebook cryptocurrency wallet.

To improve the security of the new cryptocurrency, it will use similar verification and fraud protection features that are already used by credit cards and banks. Facebook's cryptocurrency service will have user support. And in case someone else gains access to the user account, compensation for lost assets is promised.

Cryptocurrency coins will be stored by users in a digital wallet. But the world of cryptocurrency itself is not always stable! Time will tell if Facebook's own digital money will help people save money by sending and spending it as easily as sending text messages.

The cryptocurrency will be managed by the founding members: Facebook, more than two dozen different organizations and a separate Swiss foundation.

Why Libra?

What does the word Libra mean?

Former PayPal executive David Marcus, who heads the Facebook project, said something like this: "The choice of the name Libra (Libra) was inspired by several reasons, namely the French word for Liberty, the Roman measurement of weight, the astrological sign of justice."

What would you like to know about Facebook's Libra cryptocurrency?

Technology and design news: Insanely beautiful iPhone 11 concept with innovative, colorful, curved screen.

Technology giant Apple will release iPhone 11 this coming September. If all sorts of rumors turn out to be true, then the multimedia phone could have the same design as the last two generations of the phone. Regarding the final design of the iPhone 11, we are ready to accept what Apple designers come up with. But, we can't stop imagining what could be if technology allowed us to create any design for the iPhone 11. And that's exactly what some very talented designers are doing. This time around, there's a beautiful concept for the iPhone 11 that ditches all the buttons in favor of an immersive curved phone screen.


The implementation of such a design results in an iPhone with a beautiful glowing strip that stretches along the entire mobile phone and replaces the physical volume rocker buttons and the power button. Using this design philosophy allows you to get an iPhone with on-screen icons on the side.

While it may be a good looking phone, there is absolutely no chance of the concept becoming a reality. In addition, protecting such a phone with a case seems impossible, since by covering the screen space the case will take away some of its basic functions. Imagine that if a phone like this were accidentally dropped on the ground, the cost of repairing a curved screen would be higher for the user than with a classic screen option.

We hope the new iPhone 11 will have a bright screen under the sun.

The 2019 iPhone 11 lineup is expected to feature three models, just like last year. There will probably be two OLED phones and one with an LCD screen. The iPhone 11 and 11 Max models may have a variety of OLED screens, and also have screen sizes of 5.8 and 6.5 inches, respectively. Perhaps the iPhone 11R model will be equipped with an LCD display to reduce the price to a minimum.

It is also expected that the new versions of the iPhone 11 and 11 Max will have a triple camera configuration, while the iPhone 11R version is expected to be equipped with a dual camera. Essentially, this means that all three mobile phones could come with an additional camera on the back.

The front of the iPhone 11 lineup is expected to remain the same and there will be no difference in the size of the notch. However, recent reports claim that there may be improved face identification that will be able to authenticate a user at some extreme angles.

Video review of the iPhone 11 concept with an innovative, curved screen on the side:

According to the creator of this video, the new bezel-less iPhone 11 could have the following specifications:

6.4-inch full-screen display;
- Hidden front 13MP camera;
- Four cameras, 8K @ 120 FPS;
- New Apple operating system, iOS 13;
- Apple A13 Bionic mobile chip (up to eight times faster than the A12 Bionic chip).

WWDC is Apple's large event for developers. During this event, Apple tells developers and interested visitors about new versions of the MacOS and iOS operating systems, its latest development tools, and the latest proprietary applications and devices. She talks about plans to stimulate further development, about new partnerships with developers and other details that she is working on. It turns out that attending the Apple IT conference WWDC 2019 is an ideal chance to be the first to find out and see what new applications will be available for iOS and MacOS systems and more.

How to set up Internet on a Samsung Galaxy S3 smartphone

We all know that modern smartphones can only be fully used if you have access to the Internet. This is especially true for such top-end phones as the Samsung Galaxy S3. This smartphone operates using the Android operating system version 4.0.4. It would be irrational to use such a device only for calls.

The gadget will allow you to enjoy all the benefits of the Internet anywhere. Wide doors open to the user on social networks. In order to take advantage of using your smartphone, you first need to configure it properly. You can connect to the Internet using a Wi-Fi connection, or 3G, the ability to connect to which can be requested from any mobile operator.

Wi-Fi Settings

This instruction will help users understand how to properly connect to the Internet using a Wi-Fi connection. The ability to access the Internet is only possible within the Wi-Fi coverage area. Every month this network is expanding and there are more and more access points. In European countries, Wi-Fi has already become commonplace. Let's proceed directly to the settings.

We find the “Applications” item, which can be found in the lower right corner. Then click the “Settings” button. Now you need to go to the “Wireless” category. You also need to check if the Wi-Fi function is activated. If not, then it's easy enough to enable it. From the list of access points, select the one we need. If you don’t see the point you need in the list, you need to add it manually. To do this, go to the “Add Wi-Fi network” item. You need to know the password to access the network. There are also free hotspots, and you do not need to enter a password for them. Now you can safely use your smartphone with many additional features that the Samsung Galaxy S3 provides.

3G Internet settings

3G is a good option for those who do not have the constant ability to be within range of a Wi-Fi network. It would be best to connect to an operator for unlimited Internet. Traffic tariffs require constant monitoring of funds in the account. Therefore, you won’t download a lot of videos and music. This option is good for those who just want to use applications and view email.

To start setting the settings, you need to go to the menu and in the settings find the “additional settings” column. Then go to the “mobile networks” item. Here you need to activate the “mobile data” option.

Now it will configure the access point. In the same “mobile networks” item, you need to select the “access points” tab. Here we will create a new access point. Usually there is already an account in the list of points. In this case, just activate it for her. Otherwise, we will enter the data manually. All required data can be requested from your mobile operator or.

But pay attention to what the operator wants to send you. It is not advisable to use expensive WAP Internet (your money will disappear at the speed of light). The main thing is to be careful and choose the right tariff wisely.

It would be optimal to use more than just one connection. For example, you can use Wi-Fi at home, and a 3G connection outside. This will save you money. Also, don't hesitate to use the free Wi-Fi. Using 3G is not very economical, but you can access the Internet anywhere.

If you can't set up the Internet, you may have done something wrong. Try again, more carefully.

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