An incredible new engine is powered by just a single calcium atom, and by being so small it can run more efficiently than scientists had previously believed possible. Share on Facebook (opens in a new ...

The aim of nanotechnology is to scale down the machinery used in everyday life, in order to control and manipulate the nano-world just as well as we manipulate things our own size. And this latest ...

The Air Force, which already has General Electric working on an atom-powered engine for aircraft (TIME, Sept. 17), this week put Pratt & Whitney on the job as well. Said a terse release: “A contract ...