Alibaba said the Quark AI glasses come in two variants, the S1 flagship and the “lifestyle-focused” G1, in multiple colors and lens types. Prices start at 3,799 yuan ($537) and 1,899 yuan ($268), respectively. The…
The batteries that power Rad Power Bikes’ e-bikes “pose a risk of serious injury and death” and owners should stop using them, according to the U.S. Consumer Product Safety Commission (CPSC). The warning, issued Monday…
Inside General Motors’ fast-growing battery labs in suburban Detroit, scientists and engineers are analyzing stresses on lithium-ion cells: desert heat, arctic cold, jungle humidity, enough charging and discharging for a half-dozen Frankenstein reboots.For The Verge’s…
“Most of these advancements haven’t really been down to any fundamental chemistry improvements,” says Mauro Pasta, an applied electrochemist at the University of Oxford. “What’s changed the game has been the economies of scale in…