Is there a huge difference between a HD compatible projector, TV, etc. Then a projector, TV, etc that reproduce HD with every pixel. Or I shouldn't really worry about some pixels being lost.

... Pissed off about voom not getting installed when they said they would. I live in San Jose and I was supposed to get voom installed on Monday the 26, but they said they don't have enough people to do so, so they rescheduled for the 30th. Guess what they told me the technician quit on them so...