It's finally time for me to purchase an HDTV. I have decided that 50" widescreen is the sweetspot size for my living room. What I haven't decided on is resolution and technology. Since I will be using an HTPC with my setup, the resolution is especially important to me. From an 8-10' viewing distance, would the finer resolution be an advantage for a computer setup, or would it make the text too hard to read? Also, are there any differences related to plasma or DLP technology that would be advantageous to HTPC use?