HoloKit is like Google Cardboard for augmented reality
The revelation behind Google Cardboard was that if you put your phone close enough to your eyes, it’s basically a VR headset — but it’s not quite that simple for mixed reality setups like Microsoft’s HoloLens. Or is it? HoloKit is an extremely clever DIY solution for a quick and dirty augmented reality experience with a bare minimum of equipment. The idea is really quite simple: Instead of a costly projection system, a pair of mirrors reflects the display of a smartphone onto an angled, semi-transparent Fresnel lens — so you see both the image and the world behind it. Meanwhile, the phone is in position to use its camera and sensors to track the world in front of you....