The division of Google responsible for wearable technology, Project Aura, has been hard at work on numerous iterations based on the original Glass headset. Now we've got a glimpse at what one of those devices may look like. In FCC filings published today, a version of Glass designed for the workplace shows a familiar-looking device with a glass prism, but equipped with a hinge so that it can be folded and placed in pockets like a standard pair of glasses.