After becoming popular with a simple image and conversation last year, Wei Dongyi, a young scholar at Peking University, recently boarded the hot search list of social platforms again. According to some media reports, this time with Wei Dongyi's popularity, there are several stories - "the equations of six doctors were solved by Wei Dongyi every minute", "Harvard broke the Centennial school rules for him", and so on.
The virtual money market collapsed! On May 12, the virtual money market staged a super storm! Luna coins, once called "Maotai" by coin circle players, have plunged by more than 99%. The latest price of this cryptocurrency, which once reached US $119.5, has been less than 3 cents, and the wealth of tens of billions of dollars has almost returned to zero. At the same time, only dozens of virtual currencies with trading volume fell by 90% or more. Mainstream cryptocurrencies such as bitcoin and Ethereum also plummeted, with a decline of more than 10% and 20%.
According to Reuters, a commander of the Ukrainian Marine Corps shouted to musk on twitter on the 12th, asking the latter to take Ukrainian soldiers away from the Yasu steel plant. The twitter attracted netizens' attention. As of press time, musk himself had not responded. It is reported that the Ukrainian army commander's name is Sheri vorina. He tweeted @ Musk on the 12th and wrote:
The market value of apple and the NASDAQ fell by more than $200 billion this week. Technically, apple and other technology giants have officially entered a bear market. Apple's sharp fall occurred in a week when the US stock market was bloodwashed: affected by multiple factors such as the Fed's interest rate hike, weak consumer confidence, high US inflation and challenges facing the global supply chain, almost all sectors of the US stock market were sold off.
According to slashgear, Mars is now a dry and desolate world. But billions of years ago, Mars was very different and might even look like earth. Researchers believe that its surface is rich in liquid water, forming rivers, lakes and even oceans. In fact, the perseverance probe is currently exploring the dry bed of an ancient lake because it was a place where life might have existed.
Due to the increasing capacity of SSD hard disk, NAND flash memory has gradually shifted from SLC and MLC to TLC and QLC. In particular, QLC is a choice for low-end SSD in recent years. One of its criticisms is that the performance is too slow. Now Western Digital and Kaixia have optimized the QLC performance on the new generation bics6 flash memory, which has been improved by five times.
According to BGR, when you look at Titan, you may think it looks like our own planet. However, Saturn's moons are very different from the earth. The earth's landscape is composed of silicate sediments, while many people believe that Titan's landscape is composed of solid organic compounds. Therefore, they should be much more fragile than the earth. A new study may have figured out how the landscape on Titan formed.
IOS 16 will meet you soon (Apple will launch a new generation of IOS system at the WWDC developer conference every year), and apple has also accelerated the update of IOS 15. Apple released IOS 15 today 5 and iPad OS 15 5RC Version (candidate version), one week away from the fourth beta version. If there are no major problems, the RC version will be pushed as the official version.
Randomized trials have found that poor sleep habits may promote obese adults to regain weight after losing weight. A new study published at the European obesity Conference (ECO) held in Maastricht, the Netherlands, this year found that not enough high-quality sleep will destroy people's attempts to maintain weight after dieting. In addition, it also suggested that vigorous exercise for about two hours a week can help maintain better sleep.
A team led by Yale scientists can now quantify the factors that cause DNA changes that contribute most to tumor growth in most major tumor types. In a new paper published in the Journal of molecular biology and evolution, they said their new molecular analysis method clarified a long-standing debate about the degree of human control over cancer development.