"I only had nine millimeters of clearance around my spine between my C4 and C5 vertebrae," Strowman said. "I didn't know that and I got hit wrong during a match and my head whipped back.

The participant was paralyzed with damage to their C4/C5 vertebrae and had 96 electrodes implanted in the hand region of their motor cortex. As they tried to squeeze a ball, a machine-learning ...

The participant was paralyzed with damage to their C4/C5 vertebrae and had 96 electrodes implanted in the hand region of their motor cortex. As they tried to squeeze a ball, a machine-learning ...