Part 3 of Winging It, featuring Duncan Wass, professor of chemistry at the University of Bristol, U.K., discussing his work developing material that fixes tiny cracks in airplane wings.
Winging It:
Part 1: Merlin Tuttle / Bats
Part 2: David Alexander / Evolution of Flight
Part 3: Duncan Wass / Self-repairing Airplanes
Part 4: Sanjiv Singh / Flying Cars







