Forget Neuralink. This startup thinks your tongue is the better interface

Tomás Vega went to Neuralink, the Elon Musk-founded startup, to work on the highest-bandwidth human-machine interface possible to liberate people from their disabilities. Then he left because he couldn’t wait for it. Vega, who has stuttered since he was a kid, believes implantable brain-computer interfaces and artificial intelligence will change the lives of disabled people in the future. But he wanted something that could help now—without surgery. “I couldn’t let my friends who live...