This man with ALS is “the first power user” of a brain implant that lets him spe

This week, I covered the story of Casey Harrell—a man with ALS who is “the first power user” of a brain implant, according to the researchers who worked with him. Harrell is

Casey Harrell, paralyzed by ALS, has logged over 3,800 hours using a brain-computer interface at home — far beyond what any previous user has achieved — communicating with 99%

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. This man with ALS is the