Clean Energy
Battery power
Spotlight on new-generation batteries that will replace lithium for several applications in the future.
Taking charge
Advanced battery technologies are set to power the future. And India is plugging in.
The H factor
Hydrogen is moving from pilot projects to industrial deployment, testing if it can deliver on its promise.
Fields of green
Tech start-ups mine a spectrum of plant waste for profits and planetary good.
The tide is turning
The energy transition has a reliability problem. Tidal power has an answer, but it comes at a cost.

