A University of Delaware PhD student has a machine that cold jump-start the hydrogen economy. ->

In Die Another Day, James Bond drove a car that used tiny screens and cameras to make itself invisible. This week, Mercedes did the same thing, but for real, driving its new B-Class F-Cell prototype around Germany with only the wheels showing. But the German automaker didn't pull the stunt to imita...

Highlighting the Mercedes-Benz brand at the Frankfurt Motor Show is the F125! F-Cell plugin hybrid concept that celebrates the brand's first 125 years of motoring prowess while at the same time paves the way for its future. The F125! showcases Mercedes' vision of emission-free driving with hydrogen...

Pulling hydrogen out of water can be done with bacteria, wastewater and seawater.

An Italian team of researchers claims to have discovered cold fusion. It will either change the world or be another fruitless and premature "breakthrough."

A cockroach's body chemistry could power tiny implants.

Natural sugars in your body power this implantable gizmo.

Upgraded microbial fuel cells turn waste into energy without the harmful environmental effects.