Five years ago, Rob Summers was 20 years old and about to enter his junior year at Oregon State University in Corvallis, where he was a pitcher on the baseball team. One night when he went out to retrieve a gym bag from his car, another car jumped the curb, hit him, and then took off. Summers was paralyzed from the chest down. Today, in a case report published in The Lancet, doctors and researchers reveal that Summers has regained the ability to stand for a few minutes and to perform some voluntary movements of his lower extremities, thanks to electrodes they implanted in his spinal cord.
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