The implant is a microelectronic chip placed under the retina. Using signals from a camera mounted on a pair of glasses, the ...

A new membrane system turns the natural mix of seawater and freshwater into enough electricity to produce hydrogen, showing how simple salt differences could power clean fuel generation.

The green crusader spent decades turning Bandra’s housing societies into models of sustainability, one rooftop, one rain tank at a time ...

Imagine a world without the glow of your screen, the hum of your fridge, or the instant communication across continents.