Keith G wrote:

If you want summat to nag away at your brain - think of the *2.1
MILLION* mirrors on a 1080p DMMD chip twinkling away all the while you
watch the latest blockbuster:

http://www.dlp.com/includes/demo_flash.aspx

Great video but I find the colour wheel thingy harder to get my head
around than the chip. The video makes it look very crude indeed.