[Vintage Geek] found an interesting device from 1996 called “MindDrive” which claims you can control your computer with your brain. Oddly, though, it doesn’t connect to your head. Instead, it has a little finger sensor that looks like a pulse-ox sensor. Did it work? The video below will show you what it can and can’t do.
This is a companion discussion topic for the original entry at https://hackaday.com/2023/12/17/mind-control-no-not-like-that/