I’m thinking we could make a brain-teaser / tresure-hunt, where UrbanCamp attendees need to interact with the mesh-networked Arduinos in some *secret* fashion to find clues, solve puzzles and obtain some goal.
Clues could be provided and progress tracked via a web-site … which the Arduin
os report to.
I’ve got some ideas, but don’t make to make them visible to the other UrbanCamp attendees. But, willing to share with the organizers … and a few others who’d help put it all together and run the ”hunt” on the weekend.