A new treatment could restore some mobility in people paralyzed by strokes
An implant that electrically stimulates the spine let two patients open a lock and more

Heather Rendulic, whose left arm was paralyzed after a series of strokes nine years ago, picks up and holds a soup can thanks to a small electrical device implanted near her spinal cord.
Tim Betler/UPMC, University of Pittsburgh Schools of the Health Sciences