THE JOE NALL RC event draws tens of thousands of visitors to Triple Tree. The 2,000-square-foot clubhouse has a full bar area and patio (below left). The lawn mower, designed especially for Triple Tree, has 18 independent floating decks for a width of 36 feet. Its 225-horsepower diesel engine drives six pumps, which turn the 18 hydraulic motors. www.aopa.org/pilot AOPA PILOT | 65http://www.aopa.org/pilot