Neuroscientists in Wisconsin are helping blind patients see with their tongues. Find out how they're juggling the senses and rewiring the brain.
To see the full segment, visit http://www.pbs.org/kcet/wiredscience/video after original broadcast. Tune in to WIRED SCIENCE on your local PBS station (check local listings). For more information, visit http://www.pbs.org/wiredscience
