Shawn romis: I'm joined by jonathan mowans, freelande science journalist. We're gong to talk about a guy whose name we actually don't know. Noone really knos his name, because for privacy reasons, it's sort of kept secret. But he's the star of this story. Bhese diagnosed with ameotrophic lateral scerosis of a l s. He can move his eyes in horizontal and up and down directions,. So they point at yellow, he says yes, and then they list out each letter, and he says yes or no.