The DOE's backing revives a pioneering clean-coal project.
Putting OLPC's software on a USB drive gives old PCs a new lease on life.
A browser plug-in aims to make it far simpler to browse the Web with friends.
A novel water-cooling system makes it more efficient for computers to heat buildings.
Researchers at a California National Lab will soon attempt to start self-sustaining fusion reactions using the world's largest lasers. If it works, it could be a first step on the road to abundant fusion power.
AcceleGlove can be programmed for many applications.
The federal government is about to spend billions of dollars on renewable energy. In Part II of our series on the federal stimulus bill, we look at the impact the spending will have on the future of solar power.
New software tracks a user's behavior by monitoring everyday sounds.
A research project cuts the electric cord, wirelessly charging an electronic device.
A digital ear-canal scanner could make hearing aids more comfortable and effective.