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THERMAL INSULATION
MIT built a three-layer passive cooling panel of aerogel, hydrogel and reflective material; tests cooled it 9.3°C below ambient and suggested up to 40% longer food storage in humid conditions- 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 house
- Put 1 tablespoon of baking soda in 1 quart of warm water: University of Georgia Extension says scrub refrigerator door seals, then test them with a $1 bill
- Capital goods sector to stay soft in H1, recovery seen in H2FY27 on thermal orders: ReportIndia’s capital goods and power equipment sector may remain subdued in the first half of FY27 before recovering later, 360 ONE Capital said...24 Aug, 2026, 02.42 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
- A 1960s house in South London is staying 10C cooler than outside without air conditioning during extreme heat. It acts like an insulated flask maintaining a cooler temperature indoors by keeping heat outsideA 1960s ex-council house in south London stayed 10C cooler than outside during a 35C day without air conditioning. Architect Marion Baeli s...22 Aug, 2026, 03.25 PM IST
- Costa Rican mother saves for 9 years to buy land, then built a home with 7 tonnes of recycled plastic. Here's how she did itA Costa Rican mother and her 6-year-old son received a permanent home built with interlocking blocks made from around 7 tons of recycled pl...19 Aug, 2026, 05.19 PM IST
- A reflective roof coating reduced peak roof temperature by 14.1°C and indoor temperature by 2.4°C; later research found evaporative cooling could add further benefitsInnovative roofing technologies are changing the game for building temperature regulation. By utilizing white reflective coatings, sunlight...19 Aug, 2026, 02.20 PM IST
- Why is aluminium foil wrapped around cryogenic tanks? Reflective layers help reduce radiant heat that can warm super-cold liquidsIn cryogenic tanks, thin reflective layers are essential for preventing heat transfer. The use of aluminum foil, known for its low emissivi...18 Aug, 2026, 02.20 PM IST
- Why emergency blankets look like giant sheets of foil; a thin metallic coating reflects radiant heat toward the bodyEmergency blankets are designed to reflect radiant heat, effectively helping to maintain body warmth. This innovative technology has its ro...18 Aug, 2026, 02.00 PM IST
- Why satellites appear wrapped in gold foil: The material actually contains aluminium that protects instruments from extreme heat and coldThe shiny gold exterior seen on spacecraft is not just for aesthetics; it is multi-layer insulation designed to tackle the extreme temperat...17 Aug, 2026, 06.40 PM IST
- Not with a knife or boiling water: A safer way to remove freezer ice faster, according to appliance guidesIce buildup in freezers reduces cooling efficiency and increases electricity costs. Chipping ice with knives or using boiling water can dam...07 Aug, 2026, 05.07 PM IST
- In 2003, NASA sent tiny worms aboard Space Shuttle Columbia. After the disaster, scientists discovered that an aluminium container had helped them survive the deadly impactWhen Space Shuttle Columbiabroke apart on February 1, 2003, all seven astronauts lost their lives. Yet one NASA experiment survived. Tiny C...05 Aug, 2026, 07.52 PM IST
- No cement, only mud: Bengaluru IT engineer’s sustainable home is inspired by the 5 elements of nature. His house blends modernism with mindfulnessIT engineer Raghava Rao Bellamkond built a sustainable home named Panchatathva in Bengaluru. This residence blends modern design with rural...05 Aug, 2026, 05.40 PM IST
- Sonam Wangchuk's Ladakh home is built without concrete and has waterless sanitation system. It stays naturally warm even in winterSonam Wangchuk, the engineer and education reform campaigner who recently completed his hunger strike seeking changes to the examination sy...02 Aug, 2026, 07.58 PM IST
- In 2012, snowmobilers found a car buried under about a meter of snow in Sweden; inside was a driver who had survived close to two months with little or no foodA Swedish man survived nearly two months trapped inside his snow-buried car. He was found alive in February 2012 after disappearing in Dece...30 Jul, 2026, 04.35 PM IST
- Investing and thinking beyond Trump, Iran and oil prices: 5 large-caps from different sectors with upside potential of up to 21%West Asia is once again dictating the mood on Dalal Street. Brent crude has crossed $93 a barrel, Indian equities are under pressure, and t...30 Jul, 2026, 02.33 PM IST
- Forget the next 3 weeks; think about the next 3 years. 5 large-cap stocks with upside potential of up to 31%The markets are up one day and down the next, and the bears are all around. How to deal with such volatility? Well, you could watch from th...26 Jul, 2026, 07.08 AM IST
- Owning an ecosystem is sometimes the better approach: 21 stocks from the energy ecosystem, 9 with upside potential of over 13%Faced with a rising sector, the instinct is to find the best stock in it. The single name that will best ride the wave. In an ecosystem lik...22 Jul, 2026, 11.19 AM IST
- One roll of aluminum foil could help you stay more comfortable this winter —here's how it works on drafty windowsDrafty windows quietly let warm air escape all winter. Even small gaps can make rooms feel colder and push heating bills higher. A roll of ...16 Jul, 2026, 10.01 PM IST
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