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WINTER SOLAR ENERGY
Swiss engineers installed nearly 5,000 solar panels on an Alpine peak dam 8,200 feet above sea level. Now it produces up to 50% of the electricity used during winter- Washington upgraded 7,474 low-income homes with insulation and repairs that stopped heat from escaping; households saved about $189 a year
- In 2019, the Netherlands tested a 1,312-foot highway noise barrier with two-sided solar panels; it generated 325.5 MWh over 18 months
- In hydropowered Bhutan, solar starts to riseBhutan is expanding solar power capacity to meet rising electricity demand. Hydropower faces challenges from low winter river flows and cli...16 Sep, 2026, 09.52 AM 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
- Austin weatherized 625 homes for low-income customers in 2021; Austin Energy estimated 687.5 MWh of annual savings after insulation, sealing and AC workAustin Energy's weatherization initiative has made a notable impact on energy efficiency within low-income households. By providing no-cost...13 Sep, 2026, 01.00 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 Tucson, a 28,000-square-foot city roof got a white elastomeric coating; cooling energy fell 50–65%, saving over 400 million Btu and nearly $4,000 a yearCool roof coatings present an easy and efficient method to lower cooling bills during hot summer days. A Tucson city building illustrated i...09 Sep, 2026, 07.00 PM IST
- Chicago planted a 20,300-square-foot green roof on City Hall; EPA says its surface can be about 100°F cooler than nearby conventional roofs and saves nearly $5,000 in energy each yearChicago's City Hall green roof demonstrates substantial cooling and energy savings. This innovative rooftop garden reduces surface temperat...09 Sep, 2026, 02.10 PM IST
- Silver Sands Middle School replaced gray shingles with reflective white metal; plenum temperature fell by over 25°F, and cooling energy in Portable 096 dropped by over 33%A recent study revealed that dark roofs on portable classrooms led to increased cooling costs. By switching to white metal roofing, energy ...08 Sep, 2026, 02.50 PM IST
- A Fresno home replaced dark asphalt shingles with reflective concrete roof tiles; a Lawrence Berkeley study reported 26% lower annual cooling energy use and 37% lower peak-hour demandA recent study in Fresno demonstrated that reflective roofs could lower cooling energy consumption by an impressive twenty-six percent. Hom...08 Sep, 2026, 01.00 PM IST
- In 1991, researchers coated a Merritt Island home’s green-gray shingle roof with reflective material; the shingles reached about 110°F after treatmentDark roofs tend to soak up heat from the sun, resulting in higher air conditioning demands and costs. Utilizing reflective roofing material...07 Sep, 2026, 01.10 PM IST
- In 1995, Florida researchers coated a Cocoa Beach school roof white; over the following year, chiller energy use fell 10%, saving 13,000 kWh, while peak demand fell 35%A study conducted in Florida revealed that white roofs can drastically lower cooling costs, marking a significant achievement in the realm ...01 Sep, 2026, 07.30 PM IST
- While Americans watched TV, used personal computers, One Alaska village was still waiting for electricity during 1980sIn the early days of Alaska, wood was the primary source of heat and electricity. The gold rushes sparked a surge in power requirements acr...28 Aug, 2026, 08.09 PM IST
- Nepal floods damage 360 MW of hydro capacity, country may turn to India for powerNepal's hydropower generation capacity has been significantly reduced by recent flash floods. This disaster has damaged several key power p...27 Aug, 2026, 03.45 PM IST
- Philadelphia painted black pavement with a light-coloured coating to fight extreme heat. A year later, researchers found one clear differenceTo tackle urban heat island effects, Philadelphia is trialing cool pavement solutions. In Hunting Park, a reflective light-colored coating ...24 Aug, 2026, 08.45 PM IST
- In 2024, New Jersey regulators halted a floating solar project on the 2,000-acre Wanaque Reservoir. 2 years later, a 10-MW state incentive revived plans for what could become America's largest floating solar farmWanaque Reservoir floating solar is back in development, with New Jersey supporting a new 10 MW project on a major drinking-water reservoir...21 Aug, 2026, 09.06 PM IST
- Super El Niño alert: Pacific ocean temperatures surge past critical limits, altering global tropical storm tracksEquatorial Pacific ocean temperatures are surging at an unprecedented pace. This historic heating cycle will intensify through late 2026, t...19 Aug, 2026, 06.43 PM IST
- A road in Surrey could soon send its summer heat 100 metres beneath the surface, store it underground and bring it back during winter, turning geothermal energy into a defense against potholesWhat if roads could store summer heat and use it to prevent winter damage? A University of Surrey trial is exploring exactly that. Its geot...17 Aug, 2026, 09.38 PM IST
- Alaska Native genomes show selection signals potentially linked to life in the Arctic; researchers identified variants in pathways associated with high-latitude conditionsAlaskan Native genomes show adaptation signals potentially linked to cold environments. Researchers compared these signals with populations...15 Aug, 2026, 03.50 PM IST
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