Video: DARPA’s Cheetah robot sets new speed record

Ground robots are currently deployed by the US military in various explosive-ordinance-disposal missions.

UAV could be most efficient yet

University of Colorado Boulder researchers say they've developed a UAV that flies farther and faster, and uses less fuel, than any other of its size.

Coffee-fueled car sets speed record

It sounds like the sort of idea a small child would have: if coffee makes you more energetic, why not put it in the gas tank too?