Helmet-mounted displays are priceless on the battlefield. They're also expensive. That’s why folks at DARPA are freaking out about the heads up display that researchers hacked together for a few hundred quid.
This photo of an emergency management technician in his hazmat suit gives me goosebumps. It looks like he's the last survivor of a derelict spaceship, preparing for the last clash with the hostile alien life form that killed all his crewmates. Read more >