According to a new study by the Washington University School of medicine in St. Louis and the St. Louis health care system of the U.S. Department of Veterans Affairs, even mild breakthrough covid-19 infected people who have been vaccinated can develop persistent debilitating symptoms, affecting the heart, brain, lungs and other parts of the body.
Nearly a quarter of the carbon dioxide produced by human activities is absorbed by the ocean, and complex chemical reactions occur in the process, making its waters more acidic. Although the impact can be measured to some extent by sensors installed on fixed buoys and ships, there has been no more accurate measurement means. However, the newly developed deep diving UAV is expected to fill this gap.
Not long ago, the film "new Altman" was officially released in Japan, and the results were surprisingly excellent. More than 640000 people went to watch the film in only three days, and the box office exceeded 990 million yen in three days. It is reported that the feature film "new Altman" is directed by Shinji takeguchi, and Xiuming Amano is the planner and screenwriter.
Researchers at the Federal Institute of Technology (EPFL) in Lausanne, Switzerland, demonstrated a light-based 3D printing method that is 30 times faster than traditional additive manufacturing. Due to the use of light curing resin, objects that usually take 10 minutes to manufacture can be produced in 20 seconds.
Since 2022, the demand for semiconductors has shown signs of decline, but the capacity expansion momentum of OEM seems unstoppable. Therefore, some people are worried that there may be overcapacity in the global OEM market in 2024. According to the electronic times, sources said that the new production capacity of OEM and international IDM will be launched successively from 2023, and the output will peak from 2024 to 2025. They warned that if demand grew less than expected, it could lead to overcapacity.
In addition to the Btrfs file system update, Linux kernel 5.19 under development also optimizes exFAT, ext4 and XFS file systems. During the consolidation window, the Linux team made it clear that it would fix multiple errors in the ext4, exFAT and erofs file systems and add some interesting features.
Last September, Samsung launched the iscocellhp1 camera sensor with 200 million pixels, but there is no device equipped with the sensor. Collhp1 shows the ultimate details of Samsung's release today.
According to Bloomberg, Apple plans to produce about 220 million iPhones in 2022. Although the supply chain is limited and the demand for new iPhones is expected to be high this autumn, this production target is basically the same as last year.
Sonnet technologies has just launched a new mcfiverpcie expansion card. Although the height occupies only one baffle position, it is unique. It provides two m.2nvmssd slots and 10GbE Ethernet + two 10Gbps usb-c ports on the backplane interface. Through the X8 PCIe slot, the new mcfiver expansion card is not only compatible with Mac, windows and Linux platforms, but also supports the expansion system of lightning to PCIe.
Techweb reported on May 26 that the latest regulatory filing document submitted by SpaceX to the Federal Communications Commission (FCC) shows that the company's "Starlink" Satellite Internet service currently has more than 400000 users around the world. This shows that the number of users of star chain service is growing steadily, and the service began in October 2020. At the beginning of this year, the company said that the number of star chain users was about 145000. Two months ago, SpaceX claimed that the star chain had about 250000 users. These figures include both individual consumers and enterprises.