Cosmo Kramer said:
Question- Is it worth buying an HDTV for the 360? Does the 360 have a noticeable difference on a SDTV?
It's more the other way around. I'd buy the XBox360 =ONLY= if I had an HDTV.
Otherwise, I'd wait until you get an HDTV to buy an Xbox. I don't think that the Xbox itself validates buying an HDTV.