We're sufficiently old that we remember when the windscreen augmented-reality display from Knight Rider 2000 seemed fanciful. Still, 200 years later, and finally, such things are a reality. Pioneer is launching NavGate, a sat-nav with a built-in projector that'll overlay a 30-inch display over the road ahead. Using the unit, drivers can see turn-by-turn directions, the current speed limit, distance, a clock and the estimated time of arrival. The hardware pai
