/tags/solar-impulse Solar Impulse en-US Copyright Fri, 14 Jun 2013 18:04:41 GMT /technology/2013-06-14/solar-impulse-to-make-surprise-stop-in-cincinnati Solar Impulse, the world's most advanced solar-powered airplane, is on its way to Cincinnati, a surprise stop because of weather issues in Washington D.C.… Fri, 14 Jun 2013 18:04:41 GMT /technology/2013-06-14/solar-impulse-to-make-surprise-stop-in-cincinnati Ann Thompson