if u got the juice to buy one do it right and hang that bitch on the wall.
i got 1 a week ago and hanging it has opened up the room so much more and those things are made to be hung and appreciated like art.
Plasmas are the heavy ones, LCD's are rather light and about 2" thinner. If you try to mount a Plasma, you are running the risk of it falling. LCDs, on the other hand, usually come with mounting brackets.
I traded my 50 inch Vizio for the new touchpad 47 inch and mounted it with the $350 wall mount that supports up to 110 lbs or 50 inches. I'll post a pic when I get home.