Electronic Head Slapper for hats

ment to be used in augmented reality applications or more dubious applications/games.

could be used to make a single or multiplayer game where you try to make yourself or others laugh.

has a wind sensor on the face that needs paper attached can detect laughs and coughs.

might be a good quit smoking aid.

used this model to make the apparatus
https://www.blendswap.com/blends/view/20543