Still blows my mind that the military was going to spend 20 billion on hololens
Was produced by a company called Osterhout Design Group. Ralph Osterhout also had the distinction of creating the PVS-7 Night Vision goggles in 3 months - still used to this day.
Ralph was a pioneer in waveguide technology that went into ODG's AR glasses. The display tech from the Hololens? Licensed from ODG. Time is a flat circle I suppose.