Solar plane aiming for stratosphere makes test flight

Solar plane aiming for stratosphere makes test flight

The first solar plane aimed at reaching the stratosphere made an initial low-altitude test flight over Switzerland on Friday.

Swiss solar boat sails to US on climate mission

Swiss solar boat sails to US on climate mission

Migros unveils monster Solothurn solar system

Migros unveils monster Solothurn solar system

Geneva swaps oil tanks for sun power

Geneva swaps oil tanks for sun power

Geneva unveils largest Swiss solar system

Geneva unveils largest Swiss solar system

Take-off for sun-fuelled intercontinental flight

Take-off for sun-fuelled intercontinental flight

Swiss solar-powered plane to fly to desert

Swiss solar-powered plane to fly to desert

High winds ground Swiss solar plane’s flight

High winds ground Swiss solar plane’s flight