Solar Plane Makes Last Test Flight Before Across America Trip

The Solar Impulse solar-powered airplane made history in 2010 when it embarked on the first-ever solar-powered night flight, and again in 2012 when it made the first intercontinental solar-powered flight (Europe to North Africa). Now the co-founders and pilots of Solar Impulse have announced plans...

via Tech News Headlines - Yahoo! News http://news.yahoo.com/solar-plane-makes-last-test-flight-across-america-120615391--abc-news-tech.html