It's often a case of swings and roundabouts. If you save money by buying a house out of town, you spend more time and money commuting. If you really measure the momentum of an electron, you have no ...

Rendering things invisible sounds like it belongs in the realm of Harry Potter, but it is technically possible. Researchers from TU Wien in Austria have developed a new process that allows light waves ...

The military has stealth to hide from radar, but planes, boats and even humvees still leave infrared and magnetic signatures. The problem: all the electrical systems hooked up to all that metal.