This French artist uses small colorful squares of glass to make an image of a space creature.

VOA: special.2009.04.08

Judges for this contest studied how each design looks and how it uses new technologies and materials.

VOA: special.2010.03.31

It's uses batteries. "We wanted to stimulate thought about electric airplanes, and this is really the culmination of that."

VOA: standard.2010.08.11

Lieutenant Joe Eakins says this tiny aircraft, which uses a parachute instead of wings, offers an affordable way to patrol from the air.

VOA: standard.2010.01.01