We're a bit torn when we arrive at the Boulder Reservoir, past all the chain-linked signs warning of "potential danger ahead." The organizers of the Autonomous Vehicle Competition are running two separate tracks -- land and air -- and frankly, we don't have the resources to cover both. As the competitors scramble to complete last-minute repairs in the Team Pits area, we approach an employee in a red SparkFun T-shirt, to suss out the best plan of attack. "A lot of the aerial vehicles tend to fail in the first r