When Solar Impulse 2 returned to Abu Dhabi in July 2016, it completed something that had never been achieved before. The aircraft had travelled around the world powered only by energy collected from the sun, finishing a journey of roughly 40,000 kilometres without using conventional fuel.

When Solar Impulse 2 returned to Abu Dhabi in July 2016, it completed something that had never been achieved before. The aircraft had travelled around the world powered only by…

The solar-powered aircraft that flew around the world 10 years ago laid the foundations for electric and hydrogen propulsion alongside cleantech solutions.