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COOLING BUILDINGS
Tokyo used rooftop rainwater and AI-powered spraying to fight extreme urban heat; study finds potential to cool buildings and cut air-conditioning demand and reducing the intensity of heat waves- Why do hotel room windows rarely open fully? Here’s the real reason
- In 2023, U.S. scientists created “cooling glass” that reflects 99% of solar energy and radiates building heat toward space
- Austrian researchers 3D-printed porous ceramic cubes for passive cooling; one water-filled prototype cooled nearby air by nearly 7°C without electricityResearchers from Austria have created groundbreaking 3D-printed ceramic cubes designed for passive cooling applications. Utilizing the prin...10 Aug, 2026, 05.25 PM IST
- Coal stocks at power plants may fall 20% by Sept-endCoal stocks at Indian power plants are expected to fall to 24-30 million tonnes by September-end from about 37 million tonnes currently, am...10 Aug, 2026, 12.42 AM IST
- In 2011, New York tried a simple way to beat peak summer heat by painting rooftops white; here’s how it helped cool citiesIn a proactive initiative starting in 2011, volunteers in New York City painted rooftops white to tackle the challenges of urban heat. This...09 Aug, 2026, 10.15 AM IST
- In 2019, scientists tested a diaper-like superabsorbent polymer in lab-made asphalt samples; the water-storing material cooled the specimens by up to 12°CResearchers from China have pioneered a groundbreaking asphalt composite integrated with superabsorbent polymers aimed at cooling city envi...08 Aug, 2026, 07.04 PM IST
- Rooftop rainwater could help cities stay cooler and cut heatwave days, study findsCollecting rainwater and spraying it on rooftops may cool cities during heatwaves. This system uses evaporative cooling to lower roof tempe...08 Aug, 2026, 03.48 PM IST
- Aluminium foil hack to clean your refrigerator: How it works, benefits and why it keeps your fridge freshMaintaining a spotless refrigerator can feel like a never-ending struggle for many. However, a common kitchen item—aluminum foil—could be y...08 Aug, 2026, 12.34 PM IST
- In 1919, an African-American woman inventor created a central heating system powered by gas laying foundation for the future systems: How Alice H. Parker changed the world for good?In 1919, an African-American woman inventor created a central heating system powered by gas laying foundation for the future systems. Alice...06 Aug, 2026, 08.57 PM IST
- Sebi proposes investment by REITs, InvITs in third party projects without controlling interestSebi has put forth proposals to permit REITs and InvITs to channel their investments into under-construction projects. This initiative is d...06 Aug, 2026, 06.52 PM IST
- Google's $15 billion India data centre project battles water, wildlife concernsGoogle's planned data centre in Visakhapatnam is facing considerable resistance from environmental activists. Concerns have been raised reg...06 Aug, 2026, 01.16 PM IST
- Researchers replaced a bare roof with plants; green roof surfaces stayed 30 to 40°F cooler in summerGreen roofs cool surfaces by up to forty degrees Fahrenheit, reducing urban heat island effects. Evapotranspiration from plants cools build...05 Aug, 2026, 06.03 PM IST
- Purdue University created paint so white that a coated surface stayed 8°F below the surrounding air at noonPurdue University researchers developed an ultra-white paint reflecting nearly all sunlight. This innovative paint keeps surfaces cooler th...05 Aug, 2026, 05.37 PM IST
- India's data centre capacity rises over four-fold to 1,575 MW as AI demand accelerates: GovtSince 2020, India's data centre capacity has surged fourfold to around 1,575 MW. This impressive growth stems largely from rising needs in ...05 Aug, 2026, 05.25 PM IST
- Meta cut 8,000 jobs. CEO Mark Zuckerberg says AI is creating more work—but not inside MetaMeta's chief executive states artificial intelligence generates jobs via infrastructure demands. Thousands of corporate roles disappeared w...04 Aug, 2026, 06.43 PM IST
- Competing cues, caution ahead of RBI policy decision keep rupee nearly flatThe rupee remained stable as traders awaited the Reserve Bank of India's policy announcement. Foreign bank dollar sales and importer hedgin...04 Aug, 2026, 04.57 PM IST
- It’s cool, calm, collecting: Why data centres won’t cripple consumer availability of water and powerGlobal tech giants are investing billions in Indian data centers for digital sovereignty. These facilities are essential for India's nation...30 Jul, 2026, 11.37 PM IST
- Can chalk replace air conditioning? France is putting the idea to the testFrance is experiencing a surge in demand for crushed chalk as a cooling solution. This traditional cleaning powder is applied to windows, r...30 Jul, 2026, 08.06 PM IST
- In 2010, a study suggested the coolest solution to global warming might also be the simplest; a fresh coat of white paint could help cool the planet: How white roofs may reduce urban heat and support climate action?In 2010, a study suggested the coolest solution to global warming might also be the simplest; a fresh coat of white paint could help cool t...28 Jul, 2026, 01.45 AM IST
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