It looks like the F-35 Joint Striker Fighter helmet have read the Hitchhikers Guide to the Galaxy. Specifically, the Kill-O-Zap gun therein:
And not only is the helmet scary (Predator, anyone?) it's also an awesome gadget. The European Joint Strike Fighter lacks a HUD, so all the info is beamed direct to the helmet. This means that the infra red images from plane-cams can be superimposed on the pilots vision, allowing him to "see through" the cockpit walls and floors to the outside world.
New combat helmet is a vision of the future [Defence News via Sci Fi Tech]





