The Cowboys might not be doing so well on the field these days, but that's not stopping Jerry Jones from constructing a gadget lover's nirvana for them to call home. The world record-holding Mitsubishi displays at the center of Cowboys Stadium will this weekend be treated to the first public demo of a new real time 3D conversion technology from HDlogix. Touted as a glasses-free autostereoscopic method, it will be demonstrated before Sunday's game against the Chargers, and used during the game on highlights and live video