Taking tourists on day trips to look down on Earth will lead to people "connecting deeply with our planet", says Space Perspective co-founder Jane Poynter in this exclusive interview. More
A prototype carbon capture and storage facility by Shell, which was designed to eliminate emissions from hydrogen production, actually has the same yearly carbon footprint as 1.2 million cars, according to a report by Global Witness. More
Japanese carmaker Lexus has developed a concept for a recreational off-highway vehicle with a combustion engine fueled by hydrogen instead of petrol. More
Dutch design office Studio MOM has teamed up with hydrogen battery pioneer LAVO to develop an electric bike that can carry heavy cargo over long distances. More
Japanese design studio Nendo's spherical cauldron, which opened to hold the Olympic flame, was the centrepiece of the Tokyo 2020 Olympics opening ceremony. More
UK aviation company Hybrid Air Vehicles has updated its "flying bum" Airlander 10 hybrid airship concept with a lower-carbon version featuring electric motors powered by hydrogen fuel cells. More
Aircraft manufacturer Airbus has revealed three concepts for zero-emission commercial aircraft that would be powered by hydrogen and could be in service by 2035. More
Dezeen promotion: Hyundai's first hydrogen-powered SUV – featured in the brand campaign Because of You – is a "sublimely futuristic" vehicle that purifies air rather than pollutes it. More
The world's first zero-emissions passenger trains powered by fuel cells are set to go into service in Germany. More
Water is the only byproduct expelled from the exhaust of UK manufacturer Riversimple's hydrogen-powered electric vehicle. More
