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Materials

Solar-Powered Boat And Plane Advance

by Michael McCoy
April 12, 2010 | A version of this story appeared in Volume 88, Issue 15

Credit: DuPont & Solar Impulse

DuPont is supplying materials for Planet­Solar, a catamaran dubbed the world’s largest solar boat. Next year, the boat’s backers plan to take what they call the first world tour powered by solar energy. Among the DuPont materials are marine paints and Tedlar polyvinyl fluoride film for the photovoltaic panel backsheet. Meanwhile, Solar Impulse, a solar-powered aircraft built with materials from Solvay, Bayer MaterialScience, and others, had its first flight last week from an airfield in Payerne, Switzerland.

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