How long before someone starts driving with this?

Engineers in Japan unveiled a micro television screen that plays video from a user’s eyeglasses while ensuring a normal visual field.
The Teleglass T3-F glasses, which promise to “turn commuting hell into a heavenly experience,” were announced Monday by the Scalar Corporation.
The world’s first electric and detachable micro-screen has been designed to attach to customers’ glasses.
Rockwell (a diviision in Iowa IIRC) had computer monitors like that at the National Design Show a good 5 years ago.
This will be great for funeral homes and body shops. How many distractions to driving do we need?- sound systems, radios, cell phones, coffee cups, big macs, and now this!