The world needs another wireless HD system like it needs another thousand gallons of goop spinning in the middle of the Pacific, but regardless of the facts, ProVision is set to introduce one such system at CES this week. According to details scrounged up by Pocket-lint, the AXAR technology will function much like WHDI does currently. The difference? Increased range and a knack for distributing to more than just an HDTV. It's expected that AXAR will find its way into TVs, set-top boxes and a range of network devices in time for C