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St. Paul, Minn.

Tapping into the power of the sun

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Solar vehicle
U.S. Energy Secretary Steven Chu (blue tie) examines a solar-powered vehicle created by students at MSU Mankato.
MPR Photo/Tom Weber
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Solar vehicle
U.S. Energy Secretary Steven Chu (blue tie) examines a solar-powered vehicle created by students at MSU Mankato.
MPR Photo/Tom Weber