These biofuels keep the engines revving
The focus is on turning agri-waste into biofuels — with robust supply chains and efficient technologies.
How AI helps put down forest fires
As instances of wildfires increase, AI and data are being tapped to predict, detect and manage forest fires.
The heat is on
A technology to harness solar heat for electricity shows promise, but is clouded over by low efficiency.
Flush with treasures
Technological fixes to broken sewage treatment systems are ensuring that waste and money don't go straight down the drain.
Technologies to cool the world
Scientists are working on technologies to bring down temperatures — of places and people — sustainably.
