http://en.wikipedia.org/wiki/1080p
..there is more "1080p technical information" on my group site at:
http://tech.groups.yahoo.com/group/1080pHDTV/
YES you must sign in and register, no "adult wares" or similar
messages. I have some older professional contacts including
Dr. Lawrence Regan of RF Monolithics, an early pioneer of broadband
CATV filtering technology and a FCC HD advocate during the late 80's
early 90's.
WW