This nifty art installation tracks your movement, turning off a series of sprinklers and giving you a moisture-free "walk in the rain." Nifty!

Amie Slavin's 2012 project 'SoundSpiral' packs a huge surround setup into this portable building. Check the via link for more.

This light projection is titled "O (Omicron)" at the Hala Stulecia in Wroclaw, Poland.