Alex Cox (director of Repo Man, Three Businessmen, Walker, El Patrullero, and Revengers Tragedy) has written a diatribe against HD-DVD and Blu-Ray on his website, saying that DVD is perfectly fine and nobody needs to upgrade and that it's a ripoff on the part of electronics manufacturers.

I dunno, I think the difference is really noticeable and I'd love to upgrade, but electronics manufacturers have really fucked up in making HD
simple. 780p, 1080i, 1080p, HDMI, upscaling, etc., etc. Most consumers don't understand this stuff.