i'm waiting for a head-up display that you can be projected onto your sunglass lenses.
maybe oakley could do something like that with their "thump" model and have it communicate wirelessly with the sensors. though, i suppose since lance quit, they won't have much left to contribute to the cycling world.
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"When once you have tasted flight, you will forever walk the earth with your eyes turned skyward, for there you have been, and there you will always long to return." - Leonardo daVinci