At the other end of the scale to all this 300dpi display retinal bollocks that apple are smuggly spouting, how about having a pixel the size of a human?
The following is real, and has only been sped up slightly (check the cheerleading dudes on the touch line).
It's done by having jackets with on colour on the front and a different colour on the back.. and a differtny colured t-shirt underneath.
The most awesome thing I've seen today, but I have been stuck in meetings, so it's not saying much
damn clever these Koreans
Click here if you cannot see the above video...