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BUILDING COOLING FILMS
In 2021, researchers built a two-layer polymer film that cools like skin; under direct sun, it stayed about 7°C below ambient with 150 W/m² cooling power- In 2025, researchers built a box from porous PMMA sheets that reflected 96% of sunlight; 80°F outdoor air measured 65.3°F inside without electricity
- In 2024, a Nature Sustainability study tested radiative cooling film on crops; field trials lowered air temperatures by up to 4.6°C and increased biomass by up to 370%
- In a 2025 study, Penn State researchers tested porous PMMA sheets that reflected 96.4% of sunlight; a test box stayed 14.7°F cooler than the outdoor airInnovative researchers have crafted a groundbreaking porous plastic sheet that cools without any electrical input. By reflecting sunlight a...29 Aug, 2026, 02.30 PM IST
- Columbia Engineering built a pigment-free paint filled with microscopic air pores; it stayed 6°C below surrounding air during hot desert tests in ArizonaResearchers at Columbia University and Purdue University have unveiled an experimental paint-like coating that can cool surfaces to tempera...26 Aug, 2026, 08.49 PM IST
- In 2017, CU Boulder engineers turned glass microspheres into a 50-microliter film; 10 to 20 square meters of it could help cool a family-sized houseA team of researchers has developed a groundbreaking thin film that cools surfaces without the need for electricity or water. By employing ...26 Aug, 2026, 02.10 PM IST
- Quote of the day by Maya Angelou: 'One must learn to care for oneself first, so that one can then dare to care for someone else.' Life lessons from motivational quote on self-preservation, authentic care, courageous boundaries, true compassion and resentmentQuote of the day by Maya Angelou says that people need to care for themselves before they can care for someone else. The quote focuses on s...26 Aug, 2026, 01.13 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
- In 1968, a blind Puerto Rican singer recorded California Dreamin’. 51 years later, Quentin Tarantino used it in a Hollywood film starring Leonardo DiCaprio and Brad PittThe 1968 soulful version of California Dreamin' by José Feliciano found new life thanks to Quentin Tarantino's use of the track in his 2019...23 Aug, 2026, 03.44 PM IST
- In 1973, Skylab lost its heat shield and reached 130°F; NASA cooled the station with a parasol built from fishing rods and foil-like fabricIn 1973, Skylab, the United States' first space station, suffered from overheating just after its launch. Ingenious engineers quickly came ...22 Aug, 2026, 06.30 PM IST
- Stanford ran water beneath mirror-like rooftop panels; they cooled it 3–5°C below the surrounding air by sending heat into spaceResearchers at Stanford have created innovative panels that cool water exclusively using sunlight and mirrors. These panels effectively ref...21 Aug, 2026, 01.00 PM IST
- Placing aluminium foil on windows: How this simple home trick works, its benefits and the right way to use it to keep rooms cooler in summersUsing aluminum foil to cover windows can efficiently reflect sunlight and minimize heat accumulation indoors. This budget-friendly trick se...19 Aug, 2026, 09.53 PM IST
- In 2024, scientists built a window that kept a model house about 7°C cooler, without electricity or blocking the viewEngineers in South Korea have developed an innovative smart window that cools spaces sans electricity. This remarkable glass not only refle...19 Aug, 2026, 02.10 PM IST
- These large- and mid-cap stocks can give more than 25% return in 1 year, according to analystsLooking at what happens in the short term is important, as it does have an impact on stock prices. But also always keep an eye on the macro...14 Aug, 2026, 12.54 PM IST
- Count Binface, the man in a can with a plan, seeks Parliament seat in Britain's wackiest electionCount Binface, a comedian dressed as a garbage can, is challenging Nigel Farage. The candidate is running in a special election in Clacton-...10 Aug, 2026, 01.13 PM IST
- Quote of the day by American actor Paul Newman: 'Husbands and wives should have separate interests, cultivate different sets of friends and not impose on the other. You can’t spend a lifetime breathing down each other’s necks'Paul Newman was a firm believer that a successful marriage is built on the foundation of individual space and diverse interests. He encoura...09 Aug, 2026, 02.44 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
- In 2007, a tiny ghost-white beetle revealed the secret to the world's brightest white paintNature's whitest white beetle is giving scientists a new way to rethink modern materials. The tiny Cyphochilus beetle creates an intensely ...02 Aug, 2026, 06.32 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
- Who is Devyn Dalton and why Christopher Nolan used Matt Damon's 4-foot-5 stunt double in The OdysseyCanadian stunt performer Devyn Dalton gained significant attention for her work. Matt Damon praised her muscular arms and height used in "T...27 Jul, 2026, 05.47 PM IST
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