WIRED StaffScienceSep 18, 2001 2:00 AMSlideshow: Robots Scour WTC WreckageRobots that can flatten themselves and change shapes are being used to scour the wreckage of collapsed World Trade Center towers. By Leander Kahney.JPL/NASASave StorySave this storySave StorySave this storySee related story: Robots Scour WTC WreckageCourtesy JPL/NASACourtesy JPL/NASACourtesy JPL/NASACourtesy JPL/NASA