Originally Posted by
quicktrigger
You know a very small webcam mounted to the back, and a small display on the handle bars (i.e. 2.5" similar setup to a bike computer), to serve as an onboard review system. More expensive than mirrors, but more aerodynamic, and certainly more cool. Could even combine it with a standard bike computer or GPS. Oh, and wireless.
QT
Garmin actually has a model with a camera. But it's just not quite there yet for usability in all conditions IMO. I also tried once with a backup camera/display like you find in AutoZone, but the picture wasn't good enough. Someone needs to do better!