"Happiness Machine"

http://www.youtube.com/watch?v=lqT_dPApj9U&feature=player_embedded

Want to spread a little happiness? Giving away Coke might do it. Coca-Cola could have stood on a corner handing out bottles. But that's not very imaginative. Why not use the Happiness Machine?

Sure, it looks like a regular vending machine. But this group of college
students was in for a surprise. This vending machine takes quarters and gives out smiles.