For the first time, scientists have used liquid crystals to build a flat magic window - a transparent device that produces a hidden image when light shines on it. This technology represents a new change in a very old lighting technique. Craftsmen thousands of years ago made bronze mirrors that look like ordinary flat mirrors when looking at their reflection, but produce another image in direct sunlight.
According to people familiar with the matter, the Federal Trade Commission (FTC) is evaluating Musk's $44 billion acquisition of twitter, and the FTC will set next month as the deadline for deciding whether to make an in-depth evaluation of the acquisition. According to the U.S. M & a law, musk must inform the FTC and the Department of justice of the transaction and wait at least 30 days to complete the transaction, so that regulators can investigate potential antitrust issues.
According to people familiar with the matter quoted by the Wall Street Journal, Boeing, an aviation manufacturing giant, is preparing to move its headquarters from Chicago to Arlington next to the capital. This location also reflects the change of the company's strategy. It is reported that the relevant details have yet to be finalized, and Boeing will announce the matter as soon as next week.
Japan and the United States have agreed to cooperate closely to promote the development and mass production of 2nm semiconductor process. According to a report published by the Nikkei financial newspaper, Japanese Minister of economy and industry Akira hagita arrived in the United States on Monday for talks on this cooperative effort. According to the report, the idea of the US and Japanese governments is to use their respective technological advantages to establish a most advanced semiconductor supply chain, which is very "safe" and will not leak technology.
Wall-E's head, Gundam's body, the way Pacific Rim's robot warriors work
According to a paper published last month by economists at the National Bureau of economic research, the launch of El Salvador's national bitcoin wallet (known as chivo) is a failure, and most users have abandoned it.
The Federal Bureau of investigation (FBI) warned individuals and companies to beware of commercial e-mail disclosure (BEC) attacks. It is estimated that between June 2016 and December 2021, domestic and international losses have reached $43 billion, and such attacks have increased by 65% between July 2019 and December 2021.
Saturn must be the most beautiful planet in the solar system. This is a planet surrounded by multiple satellites and multiple rings. It is like a miniature solar system. The planet also attracts scientists. In October 1997, NASA, the European Space Agency and the Italian Space Agency cooperated in the Saturn exploration project and launched the Cassini interstellar probe.
Nvidiartx3090ti card emperor's standard whole card power consumption is 450W, and the non-public version can be close to or even more than 500W, but this is obviously not all its "strength". The latest discovery of megasizegpu, an overseas player, using a special xobios, can unlock the power consumption limit of rtx3090ti to an amazing 890w, almost doubling.
Every square inch counts when it comes to preparing food for them