Those rumors of Apple making an augmented reality headset just got a little more fuel. TechCrunch sources say that Apple has acquired VRvana, a startup that crowdfunded (but hasnt shipped) a unique camera-based AR and VR headset, the Totem. Unlike Microsofts Hololens and Windows Mixed Reality headsets, Totem promises a seamless blend between augmented and virtual worlds. It can display fully opaque images on its OLED display, letting it transition gracefully from AR to VR. Als…<...Read more