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 paralyzed and unable to speak coherently without the device.
Source: [MIT Tech Review](https://www.technologyreview.com/2026/06/19/1139270/brain-computer-interface-trials-are-taking-off/)