The opportunity cost of an opportunity lost, an Open Letter by Bertrand Piccard to COP24 Negotiators
COP24 - Clean Technologies are "the biggest market of the century”
L’avion qui vole avec le Soleil ( the new children’s book to share the Solar Impulse adventure with kids )
Guest Post : "Nature can help us tackle wastewater"
Bertrand Piccard replies to social media comments - Episode 2
Travels in the Land of Common Sense