solar power
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Solar-powered roads could refuel cars as they drive
In Depth Solar Roadways seeks $1m by the end of the month to put its working prototype into production
By The Week Staff Published
In Depth -
Solar Impulse II: Swiss pilots to circle globe in solar plane
Speed Read Aircraft unveiled this week has a wingspan greater than that of a 747 but weighs just 1.6 tonnes
By The Week Staff Published
Speed Read
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