Kevin's not satisfied with his 60hz HDTV's image quality. He asked if a 120 or 240hz HDTV would improve the picture.
It's hard to say whether a faster refresh rate really improves the quality of an LCD-based HDTV. In some cases, it can actually hurt.
While reviewing HDTVs for PC World, I've noticed that 120 and 240hz LCD sets generally outperformed 60hz sets (I put that in the past tense because I haven't reviewed a 60hz HDTV in a very long time). But there were always exceptions, and it's
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