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USEFUL ENERGY
The surprising reason men may have evolved beards involves punches, violent fights and a scientific theory that has now earned an Ig Nobel Peace Prize- US warns Siemens devices can be hacked amid fears Iran is breaching water plants
- Scientists discover how a one-atom quantum engine can turn ‘waste’ light into useful energy
- Horoscope Today, August 20, 2026: A Powerful Day for Love, Career and Money — See What Your Sign Can ExpectHoroscope Today, August 20, 2026: According to the traditional Vedic astrological interpretation for Thursday, August 20, 2026, today's ene...19 Aug, 2026, 08.37 PM IST
- In 218 BCE, Hannibal crossed the Alps with 37 war elephants, 7,000 horses and 40,000 men. 2,244 years later, models show the elephants may have lost just 4% of their fat reserves on the most efficient routeResearchers used modern models to estimate Hannibal's arduous Alpine crossing. The Col de la Traversette appears as the most energy-efficie...19 Aug, 2026, 07.30 PM IST
- How to Align With Moon Energy: A Simple Lunar Calendar GuideDiscover how to align with Moon energy by following the natural rhythm of the lunar calendar. From setting intentions during the New Moon t...19 Aug, 2026, 05.34 PM IST
- In 2025, U.S. researchers developed an air-conditioning system that stores cooling in a salt solution; a Miami simulation projected a 93% cut in peak electricity demandInnovative air conditioning technology now harnesses the power of saltwater solutions to store energy. Developed by researchers at NREL, th...19 Aug, 2026, 02.40 PM IST
- In 2024, scientists tested a zigzag-shaped wall prototype; it was up to 3.1°C cooler than a conventional radiative-cooling wall in outdoor testsEngineers have created a groundbreaking zigzag wall that cools itself through a unique design. This structure lowers its temperature by dir...19 Aug, 2026, 02.30 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
- In 2023, scientists built a rooftop tile that opens its cooling vents when hot and closes them when cold, using no electricity and cutting cooling costs 3.1-foldInnovative engineers have created high-tech roof tiles that adjust themselves to optimize building temperatures automatically. By utilizing...19 Aug, 2026, 01.50 PM IST
- Nuclear material found in Syria will remain in the country, minister saysSyrian authorities confirmed nuclear material found is not dangerous and will remain in custody. The International Atomic Energy Agency chi...18 Aug, 2026, 08.59 PM IST
- Delhi's master plan proposes solar, hydro power generation from canals, drainsDelhi's Master Plan for 2047 proposes harnessing renewable energy from existing canals and drains. The plan also suggests utilizing greenfi...18 Aug, 2026, 05.45 PM IST
- A fridge in the wrong part of your home may quietly consume more electricity; researchers explain whyRefrigerator placement significantly impacts household electricity bills. Room temperature around the appliance is the primary driver of en...18 Aug, 2026, 01.00 PM IST
- Elon Musk says AI is hitting an energy wall—his 5-word solution changes everythingElon Musk highlighted artificial intelligence efficiency, focusing on intelligence per joule. This metric addresses the growing energy dema...17 Aug, 2026, 09.41 PM IST
- A colder fridge setting is not always better; adjusting it by 1°C could reduce energy use by 8 to 11%Lowering your refrigerator’s thermostat beyond what’s required can lead to excessive energy usage. Surprisingly, the ambient room temperatu...17 Aug, 2026, 07.10 PM IST
- Why aluminum foil can turn a cardboard box into a working solar oven: It redirects sunlight toward a dark surface that converts it into heatAn exploration of box-type solar cookers showcased the benefits of incorporating reflectors for improved thermal performance. With the addi...17 Aug, 2026, 06.50 PM IST
- Ola Electric unveils Shakti energy storage portfolio for homes, businesses and gridsOla Electric celebrated India's Independence Day with the introduction of its Shakti energy storage series. This groundbreaking lineup inco...17 Aug, 2026, 01.42 PM IST
- Octopus Energy pays UK households nearly £100m for spare solar power as heatwaves drive 34% surge in solar installation demandUK households have made nearly one hundred million pounds from selling solar power, as Octopus Energy customers have reported collective ea...16 Aug, 2026, 11.07 PM IST
- Ola Electric looks beyond scooters, unveils new products in Shakti portfolioOla Electric is expanding its battery business into energy storage solutions. The company unveiled a three-tier Shakti portfolio for variou...15 Aug, 2026, 11.03 PM IST
- Nikhil Kamath asks whether India should build EVs or batteries. The answer from Chinese experts may surprise youNikhil Kamath’s conversation with Chinese battery experts explores whether India should build electric vehicles or focus on batteries. The ...14 Aug, 2026, 09.11 AM IST
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