How to Inspect Every Part of a U-2 Airplane

Every 4700 flight hours, every U-2 reconnaissance plane is disassembled and inspected part by part, including more than 40,000 rivets and 1800 individual parts, and then reassembled by Lockheed Martin technicians.

Band-Aid of the future (with video)

Engineers at Massachusetts Institute of Technology, Cambridge, designed what may be the Band-Aid of the future: a sticky, stretchy, gel-like material that can incorporate temperature sensors, LED lights, and other electronics, as well as tiny, drug-delivering reservoirs and channels.