- Paralysis patients have electrical stimulators implanted in their spines in study
- Stimulators help return their sex lives to normal
- Patient: "Walking isn't such a big deal ... sex is a big deal"
(CNN)While practicing for a national motocross competition in 2009, Kent Stephenson's motorcycle suddenly locked up and crashed, leaving him paralyzed from the chest down. He was just 21 years old and would never walk again.