nah, the resoloution is enough, the problem would be sending that ammount of information.

many digital cable stations send their pitcures over lossy mpeg-2 and at that resoloution i dont think they'd be able to fit the channels on their bandwidth without cutting into their internet services majorly.

:Edit: and i agree it's bliss ot be able to see every little hair on billy bob's chest before he gets slammed to the ground