MN Inventor Says 'Moto Knee' Can Help Amputees Walk – Even Run
MINNEAPOLIS (WCCO) -- It'll be a long road to recovery for those hurt in the Boston bombing. Fifteen people lost limbs in the attack. Many of them have to learn to walk again.
CBS News Correspondent, Ben Tracy, introduces us to a Minnesota inventor who believes they can not only get back on their feet, but run.
Watch the report above for more!
