Swiss pilot Andre Borschberg (R) poses for a photo with Belgian Crown Prince Philippe (C) and Bertrand Piccard, initiator of the Solar Impulse project, after flying Solar Impulse, a solar-powered plane, for a nearly 13-hour trip at the Brussels international airport in Brussels, May 13, 2011. The plane made its first international trip from Switzerland, via France and Luxemburg, to Belgium. [Xinhua/Wang Xiaojun]