Solar Impulse Sold out for 2 years: How the Solar Impulse inspired the gamechanging Bristell B23 Energic electric plane News Sold out for 2 years: How the Solar Impulse inspired the gamechanging Bristell B23 Energic electric plane bristell B23 energic July 30, 2025 H55-powered zero-emission electric plane takes flight News H55-powered zero-emission electric plane takes flight Bristell Energic June 25, 2019 H55 secures first round of funding to develop electric propulsion News H55 secures first round of funding to develop electric propulsion Clean/Green March 5, 2018 Green shoots of sustainability as the future of air transport approaches Opinions Green shoots of sustainability as the future of air transport approaches Airbus October 18, 2017 Bertrand Piccard, Solar Impulse: “Clean growth is better than a dirty status quo” Video Bertrand Piccard, Solar Impulse: “Clean growth is better than a dirty status quo” Clean/Green May 31, 2017 Solar Impulse’s Bertrand Piccard on the rules for making the ‘impossible’ a reality Opinions Solar Impulse’s Bertrand Piccard on the rules for making the ‘impossible’ a reality Cleantech May 22, 2017
