“Nobody wants to look like the guy who just stepped off the Starship Enterprise,” Paul Travers, the president of AR eyewear maker Vuzix tells me.  He’s being polite here, so I’ll say what he won’t: It’s hard to wear current VR and AR headsets for more than an hour. They’re heavy! Microsoft’s Hololens is really neat, but at a pound and a half, it’s a lot of headgear to wear around.
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