LG 42PG6000 42in Plasma TV The market for 42in plasmas may be a little tenuous, but for £600, LG's 42PG6000 looks undoubtedly appealing.
Humax LGB-32DST 32in LCD TV Decent 32in TVs for under £400 aren't exactly common, but if that's your budget, add Humax's LGB-32DST to your shortlist.
Marantz VP-11S1H DLP Projector We were enthralled by Marantz's VP-15S1 projector, so can its more expensive VP-11S1H win us over again?
Sharp Aquos LC-52X20E 52in LCD TV Sharp's 52in LC-52X20E is a big TV for a reasonable price, but that's not giving you the whole picture...
InFocus X10 DLP Projector InFocus' Full HD X10 is, quite simply, one of the most aggressively priced DLP projectors on the market, and it performs well too!
(Widescreen, 1920x1080, 30,000:1, HDTV) 
