Good luck keeping up with the ever changing specs on the latest HDTVs, but as the numbers get more impressive, are the displays actually improving in any noticeable way? Dr. Raymond Soneira , president of DisplayMate, goes about breaking down many of the more often misused and misleading technical buzzwords in an article on MaximumPC. If you're wondering how manufacturers have advanced contrast ratios from thousands, to millions, to unlimited over the space of just a few years, there's a breakdown of what "dynamic contrast ratio" actually measures and why it's worth ignoring -- unless you watch your