 The Minnesota Renewable Energy Society (MRES) invites student-teacher teams, families, and interested individuals to take part in the annual Solar Boat Regatta. Experience the thrill of competition and the pride that comes with inventing something useful, forward-thinking, and fun. 
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Teams cruise on sun power  Design is minds-on Designing a solar-powered boat requires teams to learn about energy-systems technology, hull design, and materials science. The goal is to engineer a one-passenger solar-powered craft that is innovative, fast, and agile. Designers research hull forms. |  Racing is all hands and minds on deck Teams compete in four events — Maneuverability, Speed, Endurance, and Capacity to run on direct solar power without battery support. Crews must demonstrate their knowledge of seamanship and marine safety. Spectators cheer racers on to the finish. |  The ride is electric Most boats in the regatta use a simple solar electric system. Components include an 85-watt solar electric panel that transforms solar radiation into electrical energy, which charges a 12-volt battery that drives a 12-volt motor that turns the propeller. That's sailing on sun power! | |   (All photos by MRES and Urban Boat Builders) "We put our boat in the water, turned on the motor, and glided away running on sunlight." — Solar boat team member |  Building is hands-on In building a solar-powered boat, teams learn how to use tools and materials with skill and imagination. Judges rate teams on their level of craftsmanship, creative painting, and project documentation. A special paint job adds the final touch. |  Winners gain glory, skill and confidence Trophies are awarded to the best boat and runner-up in each class. The best in each class also receives a cash prize. Ask past solar boat teams what they remember most, and they'll tell you about the thrill of the race, having fun with friends, and creating a real solar-powered boat. A beaming crew member accepts a trophy for her team. | |