P.I.W.O. 4

[Falcrum]

ABOUT: http://projekt-piwo.pl/index_en.php?adr=oprojekcie_en

Part 1 - http://www.youtube.com/watch?v=YoFdS5lWXg8
Part 2 - http://www.youtube.com/watch?v=IUieI7Gt23w
Part 3 - http://www.youtube.com/watch?v=C8Mi38tRk5w
Part 4 - http://www.youtube.com/watch?v=9VyU4OxGRyA
Part 5 - http://www.youtube.com/watch?v=OaPnXj-mQAU

[SirMaverick]

There's a project called blinkenlights. They're doing this for quite some time. E.g. Blinkenlights at Toronto Nuit Blanche :
http://www.youtube.com/watch?v=OXRaG2Uu2Fc
http://www.youtube.com/watch?v=jTZosieGhIQ

also nice: laser tagging
http://www.youtube.com/watch?v=EFWcAkxzkv4

[Spawn_Retard]

its not all that impressive after you've seen it once, and ofc its all programmed and not hand done, so it takes that cool element out of it as well.