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HOW TO CLEAN BATTERIES
Before throwing away a 'dead' AA, AAA batteries, try this simple eraser trick; it can restore a better connection- In 2010, Caltech used fish-school patterns to arrange 6 wind turbines. One year later, tests showed the design could deliver 10 times more power per unit of land
- In 2023, Rice researchers flashed mixed waste plastic for about 4 seconds at 3,100 K; the process recovered up to 68% of its hydrogen at purities reaching 94% and produced graphene
- How an endangered Washington ground squirrel is determining when crews can dig at Oregon’s renewable energy site built for 100,000 homes - The unexpected environmental challenge behind a massive wind, solar and battery project and why construction work must be carefully timed to protect the tiny mammalA significant renewable energy initiative in Oregon is experiencing delays in its construction schedule due to the presence of the endanger...04 Sep, 2026, 01.31 PM IST
- ET World Leaders Forum: Suzlon CEO says ‘marrying’ solar and wind energy offers India a chance to become a global green-energy powerhouseAround 50% of India’s energy is renewable, making it the largest renewable energy market in the world outside of China. The opportunity for...04 Sep, 2026, 10.28 AM IST
- India’s EV push could slash annual oil and battery import bill by $125 billion by 2050: StudyIndia has the potential to save as much as USD 125 billion every year by 2050 through a swift transition to electric vehicles. The savings ...03 Sep, 2026, 09.36 PM IST
- Accelerating Plastics Circularity: Turning Ambition into Scalable Action | Industry RoundtableIndustry experts convened to emphasize the need for advancing plastics circularity throughout India and the Asia Pacific region. They ident...02 Sep, 2026, 07.04 PM IST
- In 1960, Marlon Brando discovered Tetiaroa while filming 'Mutiny on the Bounty'. 66 years later, his 35-villa refuge now combines luxury with conservation and clean energyMore than 66 years after Marlon Brando first discovered Tetiaroa, the island's most enduring legacy may be the idea that paradise is someth...01 Sep, 2026, 09.41 PM IST
- Kevin O’Leary is worth $400 million, yet he still shops at Walmart for $29 jeans; here’s what the Shark Tank star has in common with $144 billion Warren BuffettKevin O’Leary, with an estimated $400 million net worth, still shops at Walmart for everyday essentials and proudly buys $29 jeans. The Sha...01 Sep, 2026, 03.28 PM IST
- First drones, now missiles. The spending is certain, who gets the maximum is not: 14 stocks from the defence ecosystemThe defence sector’s positives are well known. But there are some unknowns. For “security reasons” we will never know how or why orders are...30 Aug, 2026, 05.58 AM IST
- China’s bold bet on green hydrogen could determine fuel’s futureChina is making a substantial investment in green hydrogen technology. This ambitious plan aims to significantly increase operational capac...27 Aug, 2026, 10.05 AM IST
- Illinois researchers tested a passive cooling film in Houston; treated metal roofs measured more than 40°F cooler in direct sunlightAs American summers heat up, public health risks escalate, prompting researchers to create an innovative coating that cools metal roofs by ...25 Aug, 2026, 02.40 PM IST
- Quote of the day by Paul Krugman: 'I think so long as fossil fuels are cheap, people will use them and it will...' - powerful quote by Nobel Prize-winning economist teaches inspiring life lessons on change, innovation and how cheap energy can slow the shift to new technologyQuote of the day by Paul Krugman: Economist Paul Krugman highlights cost as a key factor in energy transitions. He argues cheap fossil fuel...24 Aug, 2026, 10.08 PM IST
- ET Evoke: OECD nations should pay the Global South for climate damages they've caused - if the latter adopt carbon pricing, says Economics Professor Michael GreenstoneGreenstone, Milton Friedman Distinguished Service Professor in Economics at the University of Chicago, says air pollution is shortening liv...24 Aug, 2026, 03.21 PM IST
- IIT Delhi engineer develops fridge that runs without truck engine, cuts cooling costs by 75%A post on X has highlighted Yotuh Energy, a company co-founded by IIT Delhi biotechnology graduate Shaivee Malik, which has developed a bat...23 Aug, 2026, 01.01 PM IST
- Power sector stocks: Rising demand, uneven risk; best owned as a basket. 10 power stocks with upside potential of up to 28%For years, owning power meant betting on a slow, steady rise in demand as the economy grew. That story has suddenly changed. The machines b...22 Aug, 2026, 11.19 PM IST
- From dairy machines to AI factory: L&T is future-proofing its empireLarsen & Toubro is entering a new phase of diversification, using its engineering, infrastructure and financial strength to build technolog...18 Aug, 2026, 04.00 PM IST
- Stock picks of the week: 5 stocks with consistent score improvement and upside potential of up to 23%There are currently too many variables that can move the markets in either direction. Oil prices may have settled into a range for now, but...17 Aug, 2026, 05.29 PM IST
- Octopus Energy pays UK households nearly £100m for spare solar power as heatwaves drive 34% surge in solar installation demandUK households have made nearly one hundred million pounds from selling solar power, as Octopus Energy customers have reported collective ea...16 Aug, 2026, 11.07 PM IST
- Motorola Edge 70 Neo: Check leaked design, colour options, camera features and moreThe Motorola Edge 70 Neo has been unveiled through leaked renders circulating online. Anticipation builds as it is rumored to include a stu...09 Aug, 2026, 07.20 PM IST
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