André Borschberg completes first leg of round-the-world solar flight. After an 11 hour layover in Muscat, Oman, Bertrand Piccard took off for Ahmedabad
Solar Impulse 2 set course from Abu Dhabi to Muscat on the first leg of a groundbreaking attempt to fly across the globe powered only by energy from the sun
Getting ready to fly: in a few weeks, our friends over at Solar Impulse - Around the world in a solar airplane will kick off their first test flight. Their Co-lead flight test engineer explains what needs to happen first