The engine in the photo, blue with the glow of xenon gas, is being considered to become a part of NASA's Asteroid Retrieval Initiative, a proposed program to robotically capture a small near-Earth asteroid and redirect it to a stable orbit around Earth. S
Japanese tech-giant Hitachi says it developed a way for glass to store data forever. Its prototype is a small shard made up of four layers of glass. Each layer has dots that store data. The chip itself is said to last forever.
Redox Power Plans To Roll Out Dishwasher-Sized Fuel Cells That Cost 90% Less Than Currently Available Fuel Cells