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ROOFTOP WATER TANK REGULATIONS
New York requires rooftop tanks on buildings over six storeys, and 5,600 are wooden; three family firms still build them from staves with no nails or sealant- Delhi Cabinet clears DURGA e-auto scheme for women, transgender persons
- In 1885, Folkestone built a cliff railway powered by water and gravity; it carried 36.4 million passengers before closing after 132 years
- In 1890, engineers connected two English towns separated by a cliff; the water-powered railway still carries passengers more than 135 years laterThe Lynton and Lynmouth Cliff Railway, a marvel of engineering since 1890, ingeniously employs gravity and river water to transport two car...22 Sep, 2026, 01.40 PM IST
- SC refuses to entertain plea concerning allocation of Cauvery river waterThe Supreme Court declined to hear a new petition regarding Cauvery river water allocation. This dispute involves Tamil Nadu and Karnataka,...22 Sep, 2026, 12.41 PM IST
- Delhi govt launches PM Surya Ghar portal; NDMC clears EVs, Ayush hospital, civic projectsDelhi launched a solar registration portal for rooftop installations and subsidies. The New Delhi Municipal Council approved electric vehic...22 Sep, 2026, 10.09 AM IST
- Alaska is checking boats for this tiny invader. Here’s why one mussel has scientists worriedWhat if one tiny mussel could trigger a massive problem for Alaska’s lakes, rivers and water infrastructure? Let's dig deeper to find out m...22 Sep, 2026, 09.40 AM IST
- In 1882, Portugal built a water-powered lift up the Bom Jesus hillside; the unusual system still climbs the slope using gravity instead of motorsThe Elevador do Bom Jesus in Portugal showcases enduring ingenuity, operating on the remarkable principle of water power since its inceptio...21 Sep, 2026, 07.20 PM IST
- In 1900, Paris built a railway up Montmartre Hill so visitors could avoid the climb; the tiny funicular carried 3.6 million passengers in 2025Since its launch in 1900, Montmartre's funicular railway has offered a quick ascent to one of Paris's most enchanting neighborhoods. Transi...21 Sep, 2026, 06.50 PM IST
- Defence Ministry signs contract worth Rs 586 crore to procure auxiliary power units for T-72, T-90 TanksThe Ministry of Defence has signed a Rs 586-crore contract with Accurate Industrial Controls Private Limited to procure Auxiliary Power Uni...21 Sep, 2026, 04.56 PM IST
- From homes to high-rise buildings: Vectus’ approach to water storageVectus presents an extensive selection of water tanks, ranging from 100 to 30,000 liters. These tanks cater to various installations includ...21 Sep, 2026, 02.30 PM IST
- Big Bang Theory star Johnny Galecki owned a 160-acre California ranch with a vineyard; after wildfire destroyed much of it, he listed the property for $825,000Big Bang Theory star Johnny Galecki owned a 160-acre California ranch with a vineyard; after wildfire destroyed much of it, he listed the p...19 Sep, 2026, 09.05 PM IST
- In 2019, New York restaurants turned discarded oyster shells into a unusual plan to rebuild the city’s historic reefsIn 2019, New York restaurants were taking part in an unusual environmental effort: recycling discarded oyster shells for use in rebuilding ...17 Sep, 2026, 10.32 PM IST
- In 1998, scientists sent 4 pregnant swordtail fish and 200 babies into space; near the end of the mission, the fish suddenly began swimming in continuous loopsIn an unprecedented experiment in 1998, swordtail fish were launched into orbit on the space shuttle Endeavor to explore how life persists ...16 Sep, 2026, 07.00 PM IST
- 16-year-old Class 11 student built hybrid stove using kerosene and steam, IIT Guwahati found it could help save 20% fuelA 16-year-old Class 11 student from Madhya Pradesh, Vyasji Mishra, developed a hybrid stove that combined kerosene and steam while particip...15 Sep, 2026, 02.33 PM IST
- In a 2013 study, researchers found a healthy green roof cooled air by 1.58°C at night, while drought damage cut that measured benefit to 0.78°CWhile green roofs can significantly reduce urban heat, they demand regular maintenance to sustain their efficacy. Recent findings indicate ...14 Sep, 2026, 02.30 PM IST
- In 2001, Bear Grylls bought a Welsh island for £95,000 and spent years rebuilding its wrecked cottages; more than 20 years later, the home still runs on wind, solar and collected waterBear Grylls purchased an island off the Welsh coast for a modest sum. He transformed a derelict lighthouse and cottages into a functional f...13 Sep, 2026, 02.10 PM IST
- In 2016, Gwyneth Paltrow bought 2.4 acres in Montecito for $4.9 million and rebuilt from scratch; 6 years later, her 14,000-square-foot solar-powered home used graywater systemGwyneth Paltrow built a large estate in Montecito during a severe California drought. Her new home incorporated solar panels and a graywate...12 Sep, 2026, 06.59 PM IST
- In Sydney, UTS researchers tested a biosolar green roof that cut panel temperatures by up to 9.63°C and increased maximum solar output by up to 107%, depending on the monthA biosolar roof system serves to cool solar panels, thereby boosting their electricity generation potential. By nurturing vegetation below ...12 Sep, 2026, 02.30 PM IST
- In 2006, Cate Blanchett bought a Prahran home for $745,000 and added solar panels and a water tank; 18 years later, the Melbourne property sold for more than $3 millionCate Blanchett and Andrew Upton have finalized the sale of their Melbourne residence for over three million dollars, a transaction that not...10 Sep, 2026, 01.10 PM IST
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