Ok, these were pretty cool, if not just a bit pointless for my taste. These were huge video walls set up in Millenium Park (Chicago's equivalent to Central Park in New York). The eyes would blink, the faces would smile, and every 20 minutes or so, they would spit a stream of water out of their mouths. Really cool....for about 5 minutes, then you start to wonder just how much all of this cost and does it really bring in that many tourists?