Recently, Beijing Netease Media Co., Ltd. has undergone industrial and commercial changes. Ding Lei withdrew from the position of legal representative, general manager and director, and was replaced by Li Li, CEO of Netease media. According to relevant media reports, Netease insiders said: "this is a normal industrial and commercial change." This is the same as Zhang Yong's resignation as chairman and general manager of tmall and Taobao in April this year.

Takeout riders are expected to be able to manage the order receiving rhythm by themselves. On May 10, the surging news reporter learned that meituan takeout announced the relevant rules of "Rider labor safety and security", mainly including the right to pick up orders for riders and a more reasonable and relaxed delivery time for riders. Meituan takeout said that it was found that the rider safety problem was strongly related to the occurrence of abnormal scenes in the delivery process through rider talks and algorithm exchanges.

When the covid-19 pandemic occurs in early 2020, ultraviolet (UV) radiation becomes one of the preferred methods to prevent the spread of sars-cov-2 virus, as well as masks, hand sanitizers and social distance. One problem is that few studies have shown how many doses of ultraviolet light can kill the virus. How many wavelengths are used? How long does it last? Can UV systems be installed in public places such as airports, bus stations, railway stations and shops without long-term harm to people?

Earlier, it was reported that AMD would join the support of RSR technology for GCN graphics card users 10 years ago to easily achieve a three-fold performance improvement. According to the source code of radeonvulkan's new driver rAdV, AMD is not satisfied with just adding RSR technology to GCN, but plans to add Vulkan ray tracing driver support.

According to the Central Meteorological Observatory, from today to the weekend of May 10, a strong cold air will affect most parts of central and eastern China, and 20 provinces, autonomous regions and cities will cool to varying degrees. Although the solar term has passed the beginning of summer, the cold air and rainfall have been continuous recently, and the temperature has also fluctuated. At 6:00 on May 10, the Central Meteorological Observatory released the forecast of strong wind and cooling:

Tesla is currently suing the group of rights owners in China, which is almost one of the largest car companies in China. Previously, because it was found after selling a major accident car, the rights owner Han Chao directly took Tesla to court. In the final trial, Tesla was sentenced to "one refund and three compensation", including the refund of 379700 yuan of the car purchase money and 1139100 yuan of compensation.

According to newatlas, the motion of the sun, moon and stars has long been used to track time. Now engineers at the University of Tokyo have proposed a new method to accurately track time by using the particle array of cosmic rays.

This weekend, there is an interesting intersection between the future and the past of human mobility. It is reported that the Israeli company Air chose to display its full-size prototype of Airone for the first time at the Kentucky Jockey Club. It is a two seater, personal evtol aircraft that can fly when bought, focusing on leisure and entertainment.

"3, 2, 1 ignition, ignition......." At 01:56 on May 10, the Long March 7 remote 5 carrier rocket carrying the Tianzhou 4 cargo spacecraft was ignited and launched at the Wenchang space launch site. The raging flame was like a light in the night, illuminating China's manned space dream again. This was the first launch mission of China's space station construction from the key technology verification stage to the on orbit construction stage.

Imagine not only measuring your blood sugar level, but also knowing whether you drink too much, but also monitoring your muscle fatigue during exercise, all of which can be done in a small device worn on your skin. Now, engineers at the University of California, San Diego have developed such a wearable device that can continuously monitor multiple health data such as glucose, alcohol and lactic acid levels in real time at the same time.