Scientists are making significant advances in developing artificial blood substitutes, with two promising approaches emerging in 2025, the New Yorker reports. At the University of Maryland School of Medicine’s Center for Blood Oxygen Transport and Hemostasis, researchers are testing ErythroMer, a synthetic nanoparticle that mimics red blood cells’ oxygen-carrying capabilities. Read more…
Since November, British telecom O2 has deployed an AI chatbot masquerading as a 78-year-old grandmother to waste scammers’ time. The bot, named Daisy, engages fraudsters by discussing knitting patterns, recipes, and asking about tea preferences while feigning computer illiteracy. In tests over several weeks, Daisy has kept individual scammers occupied Read more…
Amazon’s brick-and-mortar expansion has faltered, as the e-commerce giant plans to close its Amazon Go store in Woodland Hills, California, shrinking the cashierless convenience store chain to 16 locations across four states, down from roughly twice that number in early 2023. The company is pivoting to license its “Just Walk Read more…
The United States Postal Service has suspended all package shipments from China and Hong Kong following President Donald Trump’s decision to eliminate the de minimis exemption, which previously allowed small packages under $800 to enter the U.S. without import duties. “The move could potentially create chaos and confusion across the Read more…
Meta’s metaverse ambitions face a decisive year in 2025, with Chief Technology Officer Andrew Bosworth warning employees that the project could become either “a legendary misadventure” or prove visionary. Bosworth called for increased sales and user engagement for Meta’s mixed reality products, noting the company plans to launch several AI-powered Read more…
The pace of global heating has been significantly underestimated, according to renowned climate scientist Prof James Hansen, who said the international 2C target is “dead.” A new analysis by Hansen and colleagues concludes that both the impact of recent cuts in sun-blocking shipping pollution, which has raised temperatures, and the Read more…