Unlike that mainstream Mountain View product, however, Mann's version has reportedly been around in one form or another for 34 years, and was designed with the objective of aiding vision, rather than capturing stills and video or providing a bounty of database-aided readouts.

ENGADGET: Editorial: Engadget on EyeTap, Project Glass and the future of wearable cameras

Another feature called "Expert On-Demand, " sorts through a company's database of experts to create a video connection between a user--say, a confused customer in a bank's branch office--and the person best suited to answer his or her questions on any given topic.

FORBES: Enterprise