TechnologyAvi Davidson Controls a Bionic Arm With His ThoughtsUniversity of Utah's thought-controlled "LUKE Arm" is now in its first home trial, letting amputee Avi Davidson feel pressure and texture through a direct nerve interface.
TechnologyBrain Bypass Lets Paralyzed Man Feed Himself AgainKeith Thomas broke his neck in 2020; now electrodes in his brain and fingertips let him scratch his nose, hold a cup, and pet his dog — even when the computer is switched off.