Detroit, Michigan - High school and college students test ultra fuel-efficient cars they have built in the Shell Eco-Marathon.

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Detroit, Michigan - High school and college students test ultra fuel-efficient cars they have built on the streets of downtown Detroit in the Shell Eco-Marathon. The contest challenges students to build fuel-efficient vehicles. The University of Toronto's winning entry in the gasoline prototype class (top left) posted 3,421 miles per gallon.

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Size: 4812px × 3208px
Location: Detroit, Michigan USA
Photo credit: © Jim West / Alamy / Afripics
License: Licensed
Model Released: No

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