pouët.net

put on some 70ies style psychedelic rock, play this video (slomo NASA shuttle takeoffs)
and you got yourself some entertainment for the next 45 minutes or so :)

http://www.youtube.com/watch?v=qS-s38V7lAI - you cant get more demoish than that!

http://www.youtube.com/watch?v=zoTzEOhwbMk - neurotek oerkapoet the hardwarist battle sprint - definitely more demoish!

http://vimeo.com/14320300
[x] cg graphics
[x] cheesy unz, unz
[x] never stop the 90ies
qualifies, methinks

BIG BANG BIG BOOM - the new wall-painted animation by BLU
http://vimeo.com/13085676

http://www.youtube.com/watch?v=5rtn_w0QDVY
[x] ludachris cg graphics + checkerboard
[x] cheesy unz, unz
[x] never stop the 90ies
[x] checkerboard
qualifies even more, methinks

Sawa - I can Fly features some nice oldskool demo'ish objects :)

[url=http://www.youtube.com/watch?v=F3Wtze716QY&feature=related]Masdar City flythru...[url]

Darn:
Masdar City flythru

http://www.youtube.com/watch?v=xv8mJfDPxuA - checkerboard ftk

http://www.youtube.com/watch?v=0pXYp72dwl0&hd=1 yummy glowy particles

-Miss Lewinsky?
Yes Mr. President?
-Blasma'!

The vid

Ok, fecked up the oneliner. So I'll put it here.

Deadmau5 play Protozoa.