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BODY HEAT ELECTRICITY
15-year-old builds flashlight powered by body heat: How her hollow aluminium tube generated electricity to keep an LED lit for more than 20 minutesA 15-year-old Canadian student built a battery-free flashlight that uses the temperature difference between a warm human palm and cooler ai...- ET Prime Special Series: Multibagger or IBC - Part 74: This auto ancillary has monopoly over a part which EVs can't killFor many old auto suppliers, EVs raise an existential question: Will their product still be required? Here, the debate is different. The ba...
- 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 ...
- Lambs grazing under an Oregon solar farm had 38% less grass than those in an open field, yet gained the same weight as shade made the pasture more nutritiousLambs grazing beneath solar panels at an Oregon State University research farm had access to 38% less forage than lambs in an open pasture,...
- 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...
- In 2023, researchers found shade cooled Singapore streets by 0.8°C across 20 sites. Today, vegetation is estimated to save 228 GWh of energy yearlySingapore's trees offer significant cooling benefits for city streets. Shaded areas were found to be cooler, reducing heat stress for peopl...
- Fire crews battle massive blaze at iconic Cleveland church as historic structure collapsesA destructive fire severely damaged an iconic historic church on Cleveland's East Side. Emergency responders battled intense flames, which ...
- Long before air conditioners, Americans used ‘white gold’ and other clever methods to keep themselves coolIn a time before air conditioning, Americans became innovative in their quest to stay cool. Architectural elements like high ceilings and s...
- A cement-based paint that "sweats" water kept a model house more than 4.5°C cooler than conventional white paintInnovative researchers have unveiled a remarkable paint designed to keep buildings cooler by absorbing moisture. This advanced formula not ...
- SHANTI Draft Rules and Regulations: Single licence regime and technology from self-reliant countries proposedDraft rules for the SHANTI Act are now public, opening India's nuclear power sector. A single licence will cover building, operating, and d...
- Earlier this year, University of Toronto scientists measured hydrogen flowing from billion-year-old Canadian Shield rocks through nearly 15,000 mine boreholes. Today, the site could yield more than 140 tonnes of natural hydrogen each yearAncient Canadian Shield rocks are quietly producing white hydrogen, a naturally occurring gas that could reshape the clean energy market. S...
- In 1893, a German mechanical engineer invented a high-efficiency compression-ignition engine originally intended to run on alternative fuels but his invention turned popular years after his demise due to financial troubles: How did Rudolf Diesel changed the world?In 1893, Rudolf Diesel published his design for a compression-ignition engine that aimed to improve engine efficiency and reduce dependence...
- ET Prime Special Series: Multibagger or IBC - Part 70: Almost nobody tracks this company. That may be why its turnaround was missedVery few investors track this old auto supplier, and that may be exactly why its turnaround went unnoticed. This is a business that spent y...
- A 35-year-old man does 3-hour workout. Next day, his urine turns dark and dies due heart arrest: Doctor explains what went wrongA 35-year-old man reportedly suffered cardiac arrest after an intense workout following months of inactivity. A doctor explains rhabdomyoly...
- Rs 9 lakh ‘human refrigerator’ from Japan can cool your body faster than traditional ACsIn a bid to combat extreme temperatures, a Japanese firm has unveiled an innovative 'human refrigerator' booth. This cutting-edge stainless...
- Starting 1996, surprising planetary system had close encounters with NASA’s Galileo spacecraft, recent study claims it may resemble Earth in certain qualitiesNearly three decades after Galileo first revealed Ganymede's intrinsic magnetic field, the giant moon of Jupiter remains one of the Solar S...
- Bees changed their behavior quietly as millions of Americans struggled with some of the hottest temperatures and record heat dome; this simple insect prepared for a storm humans did not see comingA powerful heat dome in July 2026 stressed honeybee colonies across America. Bees exhibit advanced environmental sensing, adjusting behavio...
- ET Prime Special Series: Multibagger or IBC - Part 69: Can new businesses bridge the gap before EVs reshape the core?This old auto ancillary manufacturer has integrated plants, a long operating history, and stable group ownership. FY26 brought higher reven...
- Horoscope Tomorrow, July 18, 2026: Major Career Opportunities, Financial Growth and Relationship Breakthroughs for Every Zodiac SignHoroscope tomorrow for 18th July 2026 brings encouraging opportunities for growth across career, finances, relationships, and personal well...
- Millions of Americans crank a fan when the heat spikes, but the CDC and EPA warn that above the mid-90s, a fan stops cooling you and can actually push your body temperature upElectric fans offer limited relief when indoor temperatures exceed ninety degrees Fahrenheit. Above ninety-five degrees, fans can actually ...
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