What privately financed project was led my Andre Borscheberg, Bertrand Piccard, and Brian Jones?
Bertrand Piccard: Bertrand Piccard (born 1 March 1958) is a Swiss psychiatrist and balloonist. Bertrand Piccard:  Along with Brian Jones, he was the first to complete a non-stop balloon flight around the globe, in a balloon named Breitling Orbiter 3. Solar Impulse: Solar Impulse is a Swiss long-range experimental solar-powered aircraft project, and also the name of the project's two operational aircraft. Solar Impulse:  The privately financed project is led by Swiss engineer and businessman André Borschberg and Swiss psychiatrist and balloonist Bertrand Piccard, who co-piloted "Breitling Orbiter 3", the first balloon to circle the world non-stop.
i don't know