Share Some Warm Fuzzies
You've got to admit that this is pretty cool. A megaphone is set up in Time's Square, for passersby to say something nice and encouraging for others to hear.
The flipside of this could be a lot of fun too. They should hire Don Rickles to insult passersby. That could be "encouraging" for people to lose weight, dress more appropriately and/or stop acting so stupid in public.
Here's the youtube video of what's going on there.