There will always be people who will post pictures publicly at different places. (similar to Youtube) There will always be people who will check out who are the crowds in different places. (similar to Youtube) With almost every phone being equipped with camera in the future, there will be even more pictures than video stored in Youtube. They probably will let you find people who have similar interests in each location. When they have a huge stored pictures and people's location preferences, I am sure they'll have ways to generate revenues. If college kids love and often use this application, they should have a chance (I think). Otherwise, ...