Logic gates are the basic components of integrated circuits. By irradiating graphene and gold with laser pulses, researchers at the University of Rochester have now developed the fastest logic gate ever. The new logic gates are one million times faster than those used in existing computers, and prove the feasibility of "light wave Electronics".
The old adage says that an apple a day keeps diseases away from me, but new research from the University of Cincinnati (UC) shows the potential benefits of a different fruit for human health. Researchers led by Dr Robert krikorian of the University of California found that adding blueberries to the diet of some middle-aged people may reduce the risk of dementia in later life. The findings were recently published in nutrient.
On the first day of the I / o2022 developer conference, Google announced the latest version of the flutter open source multi platform UI development framework for building locally compiled applications. The company launched flutter1 about four years ago 0, but the latest version number has reached 3.0. At first, the team wanted to help developers easily build cross platform mobile apps, but later added support for web and desktop.
Addicted to mobile phones, may suffer from Alzheimer's disease at a young age? You're right. The latest research from the University of Washington shows that excessive radiation from mobile phones and wireless networks can lead to early-onset Alzheimer's disease. The word "early" indicates that this kind of Alzheimer's disease may begin to attack before the age of 65. In fact, many patients with early-onset Alzheimer's disease have symptoms between the ages of 30 and 60, while traditional Alzheimer's disease is more common in people over the age of 70.
A company that makes auto parts has a price earnings ratio of 245 times. Let ordinary "leeks" feel "something's wrong". On May 11, it has been one month since investors won the lottery of "Xiami doesn't eat shrimp" by Jingwei Hengrun. He recalled his winning experience that day and was glad that he abandoned the purchase in time and recovered the loss of 10000 yuan.
On the first day of the I / o2022 developer conference, Google grandly launched a fully managed PostgreSQL database called alloydb. Compared with Aurora PostgreSQL competitor of Amazon cloud service (AWS), Google claims that alloydb is twice as efficient. In addition, under the same workload, the operation efficiency of alloydb can reach four times that of standard PostgreSQL, and the speed of analysis and query is also 100 times faster.
Recently, Harley Davidson's electric motorcycle brand livewire released its cheapest model s2delmar so far. The first batch of Delmar motorcycles, known as the "launch edition", sold for $17699 (about 120000 yuan), and the starting price of the basic model was $15000 (about 106000 yuan).
The southwest regional administration of civil aviation of China today issued a circular on a Tibetan Airlines passenger plane that deviated from the runway at Chongqing airport. It was reported that on May 12, 2022, Tibet Airlines flight tv9833 deviated from the runway during takeoff and taxiing at Chongqing airport while performing the Chongqing Nyingchi passenger transport mission.
"I'm playing a game and I'm disconnected from a phone game", "I'm chatting on wechat and I'm having a phone network card", "I can't visualize video when making a call"... Have you encountered the above "slot points" in your daily life? Now 5g new calls have been put into trial use, and these problems can be solved in theory. It has been one month since the trial commercial use of 5g new call announced by the operator. Have users started to use it? How do you feel?
Stem cell therapy has shown great prospects in many fields, but one application that scientists are particularly excited about is the next generation treatment of Parkinson's disease. An experimental team in this field has proved that the implantation of carefully cultured stem cells into mice can significantly recover the typical motor symptoms of the disease. Now they are looking at the upcoming human trials.