MIcrosoft opens up HoloLens sales to anyone in the US or Canada

Microsoft has opened up sales of the HoloLens development kit to anyone with $3,000 to spare, a move that could significantly expand the community of developers building apps for the augmented reality headset.Until now, HoloLens was available only to developers and companies through Microsoft sales reps, but from Tuesday, anyone in the U.S. or Canada can buy up to five headsets online through the Microsoft Store. There was no word about availability in other countries.HoloLens can overlay three-