Recycled Water-Filter Carbon and a Cheap Additive Just Solved Zinc-Air Batteries’ Two Biggest Problems
Zinc-air batteries have spent years as one of clean energy’s most tantalising “almost” technologies — cheap, safe, water-based, and built […]
India
A Pinch of This Material Cut Friction by 42% in Castor Oil — and Could Save Energy Across Indian Industry
Friction is one of those invisible taxes that industry pays every single day without anyone noticing. Every rotating gear, every
India’s Renewable Energy Capacity Hits 288.58 GW — Nearly 4x Since 2014
Numbers rarely tell a story on their own, but this one does most of the work: in 2014, India had
India’s Renewable Energy Capacity Hits 288.58 GW — Nearly 4x Since 2014 Read More »
India Just Bought Its Rooftop Solar Industry Six More Months — Here’s Why That Matters
If you’ve been waiting to install rooftop solar through a net-metering connection, or you run a business trying to buy
India Just Bought Its Rooftop Solar Industry Six More Months — Here’s Why That Matters Read More »
An Indian Battery Just Charged to 80% in a Minute — and It Doesn’t Need Cobalt
Somewhere in a lab in Kolkata, a coin-cell battery just did something most lithium-ion batteries can’t: it filled to 80%
An Indian Battery Just Charged to 80% in a Minute — and It Doesn’t Need Cobalt Read More »
India’s Draft Fuel-Economy Rules Just Did Something New: They Started Counting Ethanol as Carbon-Neutral
Most fuel-efficiency regulation is a slow, technical grind — a few grams of CO2 per kilometre shaved off a target
Delhi-NCR’s Dirtiest Vehicles Are a Tiny Fraction of the Fleet — a New ₹9,585 Crore Scheme Wants Them Gone
Ask most people what’s choking Delhi’s air, and they’ll say cars, or stubble burning, or firecrackers. The uncomfortable statistic that
India’s First Hydrogen Train Just Left the Station — and It’s the Biggest One in the World
On 17 July 2026, a train pulled out of Jind Junction in Haryana carrying something no passenger train anywhere else
Delhi’s New Plan to Clean the Yamuna Starts With an Unlikely Culprit: Cow Dung
For years, one of the quieter contributors to the Yamuna’s pollution problem has had nothing to do with factories or
Delhi’s New Plan to Clean the Yamuna Starts With an Unlikely Culprit: Cow Dung Read More »