He completed his first trip around the globe in 2011. In 2014, it was a flight to Antarctica, in a bid to become one of the few pilots to have landed a single-engine plane, solo, on all seven ...

Solar Impulse 2 shows what is possible, and is no less impressive than the Dreamliner "We were facing the unknown,” Borschberg said during the plane’s unveiling this week. “There was no ...