Solar Impulse 2 takes off again

In March 2015, former hang glider pilot Bertrand Piccard co-piloted Solar Impulse 2 on an amazing attempt to circumnavigate the world. They managed 19,957km before over-heating batteries forced them to stop. The mission restarted this April. See what else is in Cross Country 170, June 2016. …read more

Source:: Cross Country – International Free Flying Magazine