Every year, athletes keep going higher, farther and faster, shattering previous world records and setting new ones. Are today’s world record holders really better than athletic legends of the past? Or do they get their edge from high tech gear? The Equalizer puts today's athletes to the test.
The brain can not only change itself, but it can also heal itself in ways we never thought were possible. Dr. Norman Doidge looks at how energy — light, sound, electricity and motion — awaken the brain's own capacity to heal.