Depends on the type of training. Walmart is using VR to simulate Black Friday scenarios in which a fully-immersive environment would be more useful than an overlay.
Several AR companies are working on just-in-time knowledge to allow people to do tasks without prior knowledge. We've invested in that area and I wrote on the topic here:
Maybe Google glasses make sense for training but I don't think Amitt's VC firm invested in Google recently. In my view, that long, informative comment (which I enjoyed) was an ad for his investments.
I think I've seen google glass style things in pictures of car manufacture workers. AR glass type option sounds like pretty awesome tech for manufacture or work that is outdoors.
> but I don't think Amitt's VC firm invested in Google recently.
Several AR companies are working on just-in-time knowledge to allow people to do tasks without prior knowledge. We've invested in that area and I wrote on the topic here:
http://www.businessinsider.com/augmented-reality-could-slow-...