Green is gold at Tokyo Olympics
The Tokyo Olympics put hydrogen on the world stage as the power behind the Olympic flame.
Purifying plants vs the urban jungle
Innovators are harnessing the cleaning power of algae and moss to help city dwellers breathe easier.
Bike tech takes a spin in new terrain
Our favourite two-wheeler is getting a makeover as assisted cycling tech continues to break new ground.
First humans ride hyperloop vacuum
Speeding through steel tubes in a vacuum-powered pod – is this the future of sustainable travel?
This yellow protein is made from air
Manufactured from air and electricity, could Solein become the world's most sustainable protein?
A concrete solution to slash emissions
It is the cornerstone of building projects the world over – and is also one of the biggest carbon emitters.
Footpaths of the future
Busy walkways are ripe for a sustainability makeover. We take a look at some of those paving the way.
Printing-press makeover for solar panels
What’s thin yet flexible, quick to make and install, and can turn the sun’s rays into energy? It’s printed solar and it…