Vitalik buterin, co-founder of Ethereum, commented on the disaster of terraluna / USD and its algorithmic stable currency collapse last week. In a twitter message on Saturday, Ethereum educator Anthony sassano suggested that the cryptocurrency industry should "stop experimenting" with Ponzi schemes, algorithm stabilization coins, yield farming and other "unsustainable mischief", and focus on blockchain applications in other areas such as decentralized identity and public product financing.

According to a new study, requiring individuals to stop using social media for a week may substantially improve their well-being, depression and anxiety, and can be recommended as a way to help people manage their mental health in the future.

The discussion of new energy is a mainstream and long-term topic. Although electric vehicles have been gradually accepted by consumers all over the world, many enterprises still focus on Cleaner hydrogen fuel. Recently, Binny farina and European start-up namx jointly launched a hydrogen fuel cell vehicle, which is equipped with a fixed fuel tank and six detachable hydrogen tanks to realize a variety of energy supplement modes of refueling and hydrogenation.

Recently, a blogger wrote that he was blackmailed by meituan, suggesting a price increase. This topic has aroused heated discussion among netizens, and even boarded a hot search platform. The chat records exposed by bloggers show that they want to send a very important document from Putuo District of Shanghai to the express point of Hongkou District, and the document needs to be delivered before 8 o'clock. As a result, the rider not only exceeded the time limit, but even hinted to increase the price and cancel the order without authorization.

Taobao is certainly familiar to everyone. As the largest e-commerce platform in China, although it has been challenged by jd.com, pinduoduo and other platforms, it still controls the most traffic and transaction volume. Taobao is also the main traffic battlefield of shopping festivals such as 618 and double 11 every year. In April, the frequent actions of Taobao showed that the e-commerce platform was entering a new reform period. First, the long-awaited account name modification function of Taobao users was launched, and more than 3 million Taobao users modified their names only in the gray test stage.

Electric cars can't reach Shanhaiguan, because 600 kilometers can't withstand the bitter winter. You dare not turn on warm air in winter and cold air in summer. This is all because of the damn virtual standard of electric vehicles. You don't know how far the remaining 100km power can last. On the other side, there are various fancy life marketing of car enterprises: how much to convert the life under wltp and CLTC conditions that you can't understand, how much credibility to challenge minus 30 degrees for low-temperature life, what is the capitalized wind resistance coefficient and how to choose a car. Users are also very messy.

Players who often play multiplayer FPS games should know aimbot (automatic aiming cheater). However, they are basically realized through plug-in software. However, according to foreign media reports, Carnegie Mellon University in the United States recently developed a small robot, which realized aimbot cheating through physical means.

News on May 16: Recently, foreign media reported that express Russia cut 40% of its staff. According to insiders close to express Russia, the company is indeed adjusting its annual business posts, but the actual proportion is about 10%, and the news of layoffs of 40% is untrue.

The glittering cluster in the figure below is globular cluster ngc6558, which was photographed by the advanced observation camera of NASA / ESA Hubble Space Telescope. Ngc6558 is located about 23000 light-years away in the constellation Sagittarius, closer to the center of the Milky Way Galaxy than Earth.

Recently, outing camping has become completely popular. Many people share their camping experience on the Internet, which has attracted more onlookers and imitations. However, although camping is a good way to relax, we must pay attention to safety, including but not limited to fire, property, etc. in addition, we should pay more attention to personal aspects, such as preventing being bitten by insects.