Microsoft to take a more measured approach with Hololens; avoid Google’s mistakes

Google, Microsoft, Facebook and Sony are among the many tech firms that are betting on augmented reality, virtual reality or both.
When Google introduced its Google Glass smartglasses four years ago, it turned to Glass-sporting skydivers buzzing a San Francisco convention center, Glass-adorned models at a glitzy fashion show and a Twitter campaign to notify early “Glass Explorers” of their luck in snagging a pair.
This year, when Microsoft showed off an early edition of its HoloLens