Here's some...
My generic Unpossible design that randomly glitched out and stayed in the goal:
http://FantasticContraption.com/?designId=706628
And a fun Full-Up design:
http://FantasticContraption.com/?designId=711991
"[Our former customers] are unable to find software which they WANT to play."
"The way to solve this problem lies in how to communicate what kind of games [they CAN play]."
Satoru Iwata, Nintendo President. Only slightly paraphrased.