heads-up display

New augmented reality goggles are helping Marine mechanics perform maintenance on vehicles in about half the usual time. The futuristic headgear displays precise instructions on top of real-world settings, and shows how to complete certain tasks, such as wiring up an ignition coil.

If your mother yelled at you about ruining your eyes by sitting too close to the TV, she is going to go nuts if you come home wearing a pair of these. The German research society Fraunhofer has developed a pair of glasses with lenses that project a heads up display right onto the user's retina.