News: Solar Impulse Unveils 1st 100% Solar-powered Airplane (discussion)

CafeSentido.com has an article mentioning: "... The HB-SIA is the first prototype of the Solar Impulse 100% solar plane. The HB-SIB will be the more advanced second generation, able to break the current ceiling of 8,500 meters. During the public unveiling of ..."

Posted by Photonic News