Nature and EnvironmentSolar ImpulseTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentCharlotta Lomas05/27/2016May 27, 2016Solar Impulse is attempting the first ever fuel-free round-the-world flight. DW talks to pilot Bertrand Piccard from the Solar Impulse cockpit about this record-breaking journey.https://p.dw.com/p/1IuNoAdvertisement