At the CEDIA show this week in Denver, one hot topic has been the new wave of 1080p front projectors designed for HDTV applications. Until now, these typically cost $10,000 or more, and were destined for high-end home theater installations. Then on Wednesday, Sony announced its new VPL-VW50 that uses the company's acclaimed SXRD version of LCoS technology. It is scheduled to ship later this month with 900 lumens, dual...