Photograph by Patrick T. Fallon/Bloomberg
Battle of the Bifocals
Google Glass may get most of the attention, but the online search company isn't the only one doing smartglasses.
Ari Grobman, left, demonstrates a pair of Lumus DK40 smartglasses as attendee Darren Kitchen wears Google Glass during the ShowStoppers exhibit.
The Israel-based company's technology could provide competition for the Silicon Valley giant.
QuickTake: Wearable Tech