The Download: the first brain implant power user and South Korea's AI obsession

The Download: the first brain implant power user and South Korea's AI obsession Plus: The US says it restricted Anthropic AI over foreign intelligence risks. This man with ALS is the first "power user" of a brain implant that lets him speak Casey Harrell has had a set of electrodes embedded in his brain for almost three years. Harrell, who has ALS and is paralyzed, first used his brain-computer interface (BCI) to "speak" in 2023. Since then, he's clocked thousands of hours of use. Harrell can now use the device largely independently. His team has added new features to it, and he also uses it to surf the web and perform his job.