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Hi-Tech / Hardware

Ferra.ru

Analytical reviews of computers and accessories, news and prices computer market.

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Just yesterday on his official page in social network Twitter the President of the United States Donald trump has posted a new message, which decided to speak about the position of Apple in regard to smart phones of criminals. So, trump not only condemned the company for refusing to unlock the device convicted, but also encouraged it to reconsider its attitude to this issue. ”We help Apple in the trade and on many other issues, and nevertheless, they refuse to unlock phones that use the murderers, drug dealers and many other dangerous criminals,” said trump on his official Twitter page. Recall that several earlier, justice Minister William Barr reported that representatives of Apple did not unlock the device Saudi cadet who committed the attack on the us...

Bloomberg, citing an official statement of representatives of the national security Agency of the United States, reported the discovery in Windows operating system serious vulnerabilities. According to security experts, a problem is detected is critical. it is Known that this vulnerability affects the library Crypt32.dll that regulates security certificates, as well as the option encrypt messages. Thus, the vulnerability represents a security risk, covering all data in the system. In addition, it is able to integrate with the user authentication in several versions of Windows. Also, according to the source, it deals with personal information in Internet Explorer and Edge and other programs. Thanks discovered space hackers could change the digital signature,...

Xiaomi introduced the "smart" Smartmi air conditioning A. Air Conditioner to adjust the temperature on it, it is enough to say a voice command. In addition, the conditioner has an excellent energy efficiency. the Developers claim that Smartmi Air Conditioner A superior to modern energy efficiency standards. Air has a value of APF (annual performance coefficient) is equal to 4,65. Higher it is, the more energy efficient the device is. So the current Chinese energy efficiency standard for air conditioners equal to 4.5. It is reported that the new device Xiaomi can save up to 20% of electricity than other air conditioning. to Control the device via app and voice. The product supports digital assistant Xiao AI. Smartmi Air Conditioner A is available in two...

Explorer famous American publication the National Interest, stated that the naval forces (Navy) the United States should be concerned about the construction of the submarine project "Yasen-M" in Russia. According to the columnist, these multi-purpose submarines — are extremely dangerous. It is reported that "Ash-M" would include all the innovations over the years between the commissioning of the ship of the project 885 "Severodvinsk" and launching in 2017 and the submarine "Kazan". While it is known that submarines of the "Yasen-M" have lower acoustic signature, upgraded on-Board electronics, a cropped body and advanced weapons. So the submarine will carry a missile "Caliber-M". the Expert compares The National Interest "Ash-M" submarines "Virginia" USA...

Media reported that the Taiwanese company Phison became the official supplier of drives, console Xbox Series X, which will be released at the end of the year. The company will deliver a new generation of SSD that much faster than others. the New SSD connected to PCIe 4.0 and use a 12-nm controller PS5018‑E18 from Phison. It provides sequential read speed and write up to 7 GB/s. a Fast SSD will speed up the turn on the console, launching games and loading levels. Compared to Xbox One X the speed will be increased by approximately 100 times. The fact that the actual console is used for hard disc indicator read/write is about 60-80 MB/s. Reported that the PlayStation 5 also can be supported by SSD of a new generation of PCIe 4.0.

Scientists have created cells of embryo frogs "xenobot" programmable artificial organisms. They can be controlled like a robot. First, researchers from the University of Vermont and tufts University took in embryos of the frog skin tissue, and heart. Then they raised the separated cells and with the help of tiny forceps, and thin electrodes are cut and joined them under the microscope. Scientists followed the model previously created on the computer. Each of the robots has a length of about 1 mm. "Xenobite" they were called because of their creation was used cells of the frog species Xenopus laevis. Artificial organisms were able to consistently move. And even more important property is the ability to heal itself. "This is a step towards using computer...

Known "torturer" smartphone, blogger Zach Nelson (Zach Nelson) has published on its YouTube channel jerryrigeverything once a video in which he told which devices were the most durable in 2019. Nelson started with what sounded the most maintainable model. It was Google Pixel 3a. The blogger praised the plastic rear panel of this unit and the ease of replacement of the screen. The opposite of Pixel 3a was Royole Flexpai — folding apparatus. Also suitable to repair Zack called all the iPhone 2019. as for strength, it is best for this indicator was back Google Pixel 3a. The least durable has become Redmi Note 7. His beautiful body is easy enough to break, putting a little effort. Also with a bad hand showed itself Google Pixel 4 XL. in addition, Nelson was...

Reporters found in the code of the firmware macOS Catalina 10.15.3 a "Pro-mode". It is reported that this option would maximize the performance of laptop. However, at the expense of autonomy. in fact, in "Pro-mode" MacBook will reduce the impact of energy saving measures. As a result, the speed of your computer will increase, but probably you will hear the fan noise and will be faster to sit down the battery. It is assumed that Pro mode will be automatically switched off on the day after inclusion. So afraid that you forgot to deactivate the mode and loaded the fan, not worth it. What MacBook will get a new mode, is still unknown. According to some, the Pro mode may appear on MacBook Pro 16 and future models.

Serial production of promising aviation complex distant aviation (PAK DA) is to begin in 2027. Preliminary testing is scheduled for 2023. this is stated in the contract Tupolev design Bureau on the execution of development works (DW) for creating a rescue of the crew of the latest "strategy". In addition, it says that state tests of the PAK DA will be held in February 2026. Reported that the new Russian strategic bomber is almost invisible to enemy radar. Also, the PAK DA will be armed with hypersonic missiles that can hit a strategically important enemy targets from a distance of thousands of kilometers. According to the contract, it is planned to produce three flight model of the bomber. As for the crew, it will consist of four people. For the PAK DA will...

In the network appeared information about the next Xiaomi patents. This time one of them describes a smartphone with a pull-out unit for the front camera, which consists of seven sensors. In patent documents Xiaomi tells of three devices with different number of sensors. Of course, the most curious looks, which on the sliding module has seven sensors. Five front and two in back. Judging by the picture, the device will get a screen with a rather thin framework on three sides. The bottom looks thickened. Thus the percentage of the display area of the front panel still turns out not too high. Recall that, as always in the case of patents, rely on real commercial decision based on the idea not worth it.

Users "Vkontakte" began to complain about failures in the service. Page some people began to appear as deleted. If you go to the friends list in the social network, we can see that the accounts of some users marked as DELETED. The owners of these pages about "removing" don't know. The accounts they continue to function as before. the reason for the failure is still unknown. At the time of publication of news the problem is urgent. in addition, the media reported that some users were unable to access the site. According to the website downdetector, 23% complained of people can't send messages, and 73% — load site. 3% complained of problems with access.

Engineers from the Institute for the study of environmental influences on man US Army (USARIEM) invented a device to warm the hands without using gloves. It is a bracelet with electrodes. In the cold hands suffer from the cold more than anything. Gloves or mittens — not always a good way to protect from frostbite, especially if we are talking about the need to work with your hands. An alternative method to warm the extremities is the General increase in body temperature. For example, by means of electrodes. Scientists have decided to this end to create a device in the form of a bracelet that fastens on the forearm. The bracelet is connected to the battery, so it can be carry. the Authors claim that the device is able to warm the fingers so that the sleight...

Researchers from the United States discovered in the blood of hundreds of substances, concentration of which can vary with age. It turned out that these markers can be divided into four groups. Moreover, to divide into four groups and people, depending on what markers they have changed with age. Scientists decided to find out whether it is possible to track common to all of the people the trend of aging of the blood. Researchers from Stanford University studied a group of subjects, some of which were healthy, and part was with prediabetes. During the four years these people have blood tests. Scientists thought all biomarkers associated with age-related changes of the person. First, the researchers found 184 such a biological marker. But it turned out that...

Recently, a number of thematic publications published the news that Canon supposedly will stop developing new SLR cameras. Instead, the company will focus on mirrorless lenses. Today representatives of the Canon said that this information is false. as an argument, the media quoted the words of representative Canon Richard shepherd (Richard Shepherd). Initially, they misinterpreted one of the foreign edition. In fact, Richard said that the company plans to continue to release new RF lenses and is focused now on that. However, Canon is ready to create a new EF, if required by the market. In addition, talking about cameras, per se, never was. As noted by the representatives of the company, focus on RF logical since EF is a line of more fully staffed. Canon RF...

The Court still ordered the Telegram to give the Commission on securities and exchange Commission (SEC), the U.S. Bank information about how and what the company spent gathered for the launch of cryptocurrency funds. the Telegram must provide the data Bank until February 26. The company was allowed to edit them, hiding confidential information. Recall, the SEC began to require from the Telegram through the court information about the money spent in the beginning of this year. The money the company received from investors to launch blockchain-TON platform and cryptocurrency Gram. Just Telegram raised $1.7 billion. lawyers for the company insisted that the collection of additional data on the case will be onerous. And all the necessary information the court...