In a big win for the United States, the Department of Energy’s Frontier supercomputer at the Oak Ridge National Laboratory (ORNL) in Tennessee was ranked No. 1 in the Top500 worldwide performance contest and the first to top the quintillion operations-per-second (exascale) benchmark in a LINPACK test. The Department of Energy has said it will spend a total of $1.8 billion to build three machines with exascale performance. The Frontier, or OLCF-5, supercomputer (which features a theoretical peak performance of 2 exaflops) was built by Hewlett Packard Enterprise and is powered by AMD chips. Read more

A seed round by Ithaca, New York-based software firm Mintlify has raised $2.8 million led by Bain Capital Ventures. The startup uses artificial intelligence to automate software documentation. CEO and co-founder Han Wang says the funds will go to product development and hiring that will increase the company’s small staff. Mintify was launched in 2021 by Wang and Hahnbee Lee, a pair of software engineers who were driven to address a pressing industry need: quality documentation. A 2017 survey by GitHub found that 93 percent of developers listed incomplete or outdated documentation as an industry-wide problem. Read more

Apple Store workers in Atlanta, Georgia have paused organizing efforts that could have resulted in the first unionized Apple Store in the U.S. The matter was scheduled to be put to vote this month, but the Communications Workers of America withdrew the request, citing the safety of Cumberland Mall workers amidst a COVID-19 surge and charges of union busting by Apple. At least three other U.S. Apple Stores are holding union drives, according to reports. Workers at a Towson, Maryland location are scheduled to vote June 15, with New York City’s Grand Central Terminal Apple Store also teeing-up, union leaders say. Read more

China’s tech sector is taking a hit. Revenue for e-commerce giant Alibaba posted what appears to be its most sluggish quarterly increase ever, at 9 percent, with competitor JD.com also paced among its worst performances, with revenue up 18 percent for Q1. The nation’s search engine leader, Baidu, reported 1 percent revenue growth, while Tencent remained flat. Supply chain problems due to the COVID-19 resurgence in conjunction with Beijing’s recent measures to battle back monopolies are cited as causes for the negative market turn. Since late 2020, China has been investigating alleged monopolistic practices among many top corporations. Read more

TikTok is looking to take on Amazon’s Twitch, launching a subscription tier on TikTok Live that offers fans special access to content from their favorite creators for a monthly fee. Currently in beta, access to the new program is at the moment by invitation only, though the company says it will be rolling it out more broadly in the coming weeks. The Live Subscription monetization program is designed to let people “show their appreciation for their favorite Live creators,” TikTok says. Participants will get profile badges, custom emotes and private chat. Read more