CNN CNN International May 11, 2015 06:55:00
And brainstorming. we prepared, how to predict the weather. how to find the flight box. what kind of airplane we need. there is a lot of unknowns. this is what makes the challenge of the flight. but also maybe the interest. in the -- the exciting parts. that is really an exploration leg that we are facing now. >> if you are successful, this will be of course, as you mention, the first oceanic crossing in a solar powered aircraft. what if you aren't successful. if things don't go as planned. >> we have different plans. we have an airplane which is i think really designed to be reliable. experim...
Source: archive.org