Vuzix has provided iLounge with a sneak peak at its upcoming Wrap 920AV portable video eyewear. Able to function both as sunglasses (!) or as a portable video display, the 920AV also promises to combine “virtual reality capabilities” and “augmented reality features,” an apparent reference to support for stereoscopic 3-D effects, and possibly head tracking; we are awaiting clarification on these features. Integrated earphones…