This is a pretty cool idea from the people at Kodak. They have a digital billboard in Times Square running an application that allowing people to share their image. According to this site you can control what image goes live.
Get seen in Times Square.
If anyone tries this, let us know how it goes. I know a number of you are in the New York area. For full details on how to upload your photo and have it seen in Times Square visit their web site.