Save The Date: April 9, Solar Impulse 2 To Be Unveiled (VIDEO)
Originally published on 1Sun4All. The Solar Impulse team reports that Solar Impulse 2 will be unveiled on April 9th 2014, from 3:00 pm to 5:30 pm Swiss time in Payerne, Switzerland. We can follow the official presentation of the Round-The-World Solar Airplane, live on solarimpulse.com. Insider 23: How to Assemble a 72m Wing on a Carbon Fiber … [continued]