Solar Impulse has taken off again. After 10 months on the ground in Hawaii due to battery problems, the solar plane took off on April 21st to resume its long journey over the Pacific Ocean to San Francisco. It has two new batteries and a new cooling system. The flight will take three days and nights. The plane […]

Everyone’s talking about it! And it’s great news. Solar Impulse, the Swiss long-range solar-powered aircraft, took off this week to fly around the world without a drop of fuel. Instead, the plane uses solar power and can fly day and night on that energy. Follow pilots Bertrand Piccard and André Borschberg on their journey around the […]

“Solar Impulse is the only airplane of perpetual endurance, able to fly day and night on solar power, without a drop of fuel.” Solar Impulse 2 is a “revolutionary single-seater aircraft made of carbon fiber [that] has a 72 meter wingspan (larger than that of the Boeing 747-8I) for a weight of just 2,300 Kg, equivalent to […]

What is Solar Impulse? It’s already quite well known, but here’s how it’s described on the Solar Impulse website: “The gigantic, but ultra-lightweight dimensions of this revolutionary airplane – capable of flying day and night without fuel – are its trademark feature.” It’s a long-range solar powered plane whose challenge is to fly around the […]