Weird contraptions.

This musical machine is like New Age on auto pilot. Ping pong balls are randomly catapulted onto some kind of xylophone. This surely makes it a one hit wonder. You'd probably get bored of it fast, but you'd impress a hell lot of bunnies too.
Jeff Lieberman :: Quartet 2008

Quartet 2008 by Jeff Lieberman, Dan Paluska from Heloisa Sartorato on Vimeo.

Sinking deeper in the weird, this very strange ferrofluid is a liquid which becomes strongly polarised in the presence of a magnetic field. Sachiko Kodama has experimented this fluid through Scultpures in Motion, in the most unbelievable organic and hypnotic shapes.

Sachiko Kodama &Yakushi Miyajima :: Morpho Towers