Hey I wanna deck out my office room, I'm lookin for weird little gismos you can only find online like a stress ball or newtons cradle or something that i can have in my room to make it craaaaaazzzy!!, gimmie some ideas and mentally insane people are encouraged to help me, thanks!

Black lights

Don't forget a fog machine and a strobe light.

check out thinkgeek.com awesome stuff there.

Swinging Sticks Kinetic Desk Sculpture. was the thing on the desk in iron man 2.

a plant

or a whole garden

richochete is the game for ya !