NASA has awarded Cessna Aircraft Co. a $1.9 million development contract for its self-healing “magic skin” for future aircraft. The idea is to pad the entire airliner with energy-absorbing foam, then slide the skin along the plane’s body. Once on, the snug-fit casing would protect the vehicle from impact damage, lightning strikes, electromagnetic interference and temperature extremes. The film, named STAR-C2 (Smoothing, Thermal, Absorbing, Reflective, Conductive, Cosmetic), also would provide obvious evidence of damage once the plane lands. If the outer protection has been compromised, engineers can inspect the primary plane structure for damages.Learn more from Wired.