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Posts Tagged ‘solar impulse test flight’

Solar Impulse Flys in San Francisco

Solar Impulse Flys in San Francisco

Fossil-Fuel Free Airplane Test Flown in California The Solar Impulse a 100% Solar-powered aircraft demonstrates the potential of solar energy in the USA with a San Francisco Test Flight. The Solar Impulse a manned aircraft powered only by energy from the sun in a prelude to a multiple city cross-country tour of the USA made [Continue]