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US SOLAR ENERGY
In 2022, Texas homeowner installs a $48,000 solar system. Four years later, he ended up with a $7,000 negative electric balance- 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 year
- Philadelphia installed white roofs on about 340 low-income seniors’ homes from 2001–2003; ceiling temperatures fell 4–5°F, and air-conditioning electricity use fell by 560 kWh per year
- 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
- Tech companies look to Argentina's windswept Patagonia to build massive data centersAs tech giants known as hyperscalers race worldwide to build server farms and run into roadblocks amid anti-data-center campaigns, projects...08 Sep, 2026, 08.46 AM IST
- In St. Paul, Penfield added a vegetated roof over a conventional membrane; monitoring found the green-roof membrane peaked about 51°F cooler than the conventional roofResearch reveals that green roofs maintain lower temperatures compared to conventional roofs, leading to significant reductions in cooling ...07 Sep, 2026, 01.00 PM IST
- ETMarkets Management Talk | AI and data centres are powering CleanMax's next growth engine; 42% of portfolio now comes from the segment, says Kuldeep JainIn an interaction with Kshitij Anand of ETMarkets, Kuldeep Jain, Founder and Managing Director of CleanMax, says the rapid expansion of hyp...07 Sep, 2026, 09.40 AM IST
- This 12-year-old Massachusetts student asked why energy from walking goes to waste; he built a system to turn movement into electricityDriven by a young mind's fascinating inquiry into wasted bodily energy, VERDA was born. This groundbreaking technology harnesses mechanical...07 Sep, 2026, 12.42 AM IST
- In 2018, California's Kaiser Permanente opened an 8,110-square-meter medical office with a 640-kilowatt solar array. 8 years later, it cuts energy use 40% while using no fossil fuelsSolar installation is another defining part of the project's sustainability strategy. WorldGBC reports a 640-kilowatt photovoltaic array in...06 Sep, 2026, 06.55 PM IST
- In 1996, Florida researchers whitened 7 shops in a Cocoa strip mall; roof surfaces fell by as much as 70°F, cooling energy dropped 25.3%, and peak demand dropped 40.3%In an innovative Florida trial, it was found that white roofs significantly decreased heat levels and energy usage. Traditionally, unpainte...06 Sep, 2026, 12.30 PM IST
- In 1991, EPFL scientists Brian O’Regan and Michael Grätzel developed solar cells inspired by plant photosynthesis. 34 years later, the technology had reached 12% efficiencyIn 1991, EPFL scientists Brian O’Regan and Michael Grätzel developed a solar cell inspired by plant photosynthesis. Their dye-sensitized so...04 Sep, 2026, 07.25 PM IST
- In 2011, NASA built a 50,000-square-foot California office that used 90% less drinking water and was designed to produce 20% more energy than it neededNASA’s Sustainability Base was designed as a 50,000-square-foot office that used just 12% of conventional electricity and 10% of potable wa...04 Sep, 2026, 07.12 PM IST
- 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 landIn 2010, Caltech researchers arranged six wind turbines using patterns inspired by fish schools. The design aimed to reduce turbulence and ...04 Sep, 2026, 06.01 PM IST
- In 2007, Oak Ridge built a roof with phase-change material between foil layers; attic temperatures fell about 22°F, with utility savings estimated at 8%Developed by Oak Ridge National Laboratory, innovative attic technology utilizing phase change materials has proven to lower attic temperat...04 Sep, 2026, 01.00 PM IST
- Blackouts and bigger bills: Pakistan's energy dilemma deepens as Middle East war hurts supplyPakistan’s energy crisis is worsening as disrupted LNG supplies and soaring spot prices force Islamabad to choose between expensive fuel an...03 Sep, 2026, 10.12 AM IST
- India’s power needs are surging. So why is solar going to waste?India struggles to use all its clean power despite high demand. Renewable energy providers curtail output as the grid cannot handle excess ...02 Sep, 2026, 07.28 AM 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
- Scientists taught cameras to watch birds around solar panels; after 19,000 hours of footage, they discovered how the birds were actually using themResearchers are examining how birds interact with solar panel systems, utilizing AI-enhanced cameras to capture extensive footage of avian ...30 Aug, 2026, 08.36 PM IST
- In a 2022 Brazil trial, 52 lambs spent 60 days under solar-panel shade; researchers reported lower body temperatures and about 4% better feed efficiency on hotter daysA comprehensive study conducted in Brazil revealed that lambs grazing beneath solar panels experienced reduced body temperatures, which led...28 Aug, 2026, 03.10 PM IST
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