I'm there right now working on a new idea I came up with today, TaskTurtle. It's like TaskRabbit but for tasks that you don't need to get done anytime soon and want to spend far less on. Economy shipping vs overnight delivery. We match up people with tasks and the unemployed, elderly and homeless to do these task economically.
I'm chilling at the hackathon right now. Somehow made it through the night, and the Dart Chaos Wars. Come say hi to me and the rest of the CloudFlare team at our booth (pictured in the gallery :)!