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METAL DETECTING
These large-caps have ‘strong buy’ & ‘buy’ recos and an upside potential of over 22%, according to analysts- In 1992, an English metal detectorist searched a field for a lost hammer; moments later, he uncovered a Roman hoard containing thousands of ancient objects
- BRICS adopts New Delhi Declaration: Inside the 140-point document on Global South's ambitions
- In 1990, Waupaca Foundry supplied 20,000 tons of used sand for a Wisconsin highway pilot project. 12 years later, its next contract called for 80,000 tons for Highway 10A highway in Wisconsin became an unexpected test ground for recycled industrial sand. In 1990, Waupaca Foundry supplied about 20,000 tons o...08 Sep, 2026, 11.09 PM IST
- At 18, this Irish student invented plant-based plastic that doesn't just biodegrade; it is designed to break down microplastics tooA creative solution emerges from Ireland, where a student has pioneered Eco Purge, a biodegradable substance that emits enzymes aimed at de...07 Sep, 2026, 10.41 PM IST
- In Florida’s Everglades, Burmese pythons are helping scientists track pollutionIn Florida's Everglades, Burmese pythons are unexpectedly aiding scientists in pollution research. By accumulating harmful substances like ...07 Sep, 2026, 04.40 PM IST
- In 1945, Percy Spencer noticed something unusual while working on radar equipment: the candy bar in his pocket had melted. The engineer began experimenting with popcorn and an egg, eventually setting him on the path to developing the microwave oven.In 1945, Percy Spencer made a casual observation that led to a major change in food preparation. Standing next to a magnetron one day, he n...04 Sep, 2026, 10.01 PM IST
- In 1972, Illinois built a highway embankment with 246,000 cubic yards of coal ash. It’s still holding up even after 50 yearsIn 1972, a groundbreaking highway project in Illinois incorporated coal fly ash as a structural fill, challenging traditional practices. Th...04 Sep, 2026, 09.46 PM IST
- During the American revolution in 1776, a rebel inventor devised a daring weapon against the British Navy- a bomb-carrying submarineBack in 1776, a clever American inventor created the Turtle, a one-man submarine shaped like an acorn. Its mission was to sneak up on enemy...04 Sep, 2026, 09.22 PM IST
- In 1824, an English engineer invented the first working electromagnet laying the foundation for modern electrical engineeringIn 1824, an English engineer invented the first working electromagnet laying the foundation for modern electrical engineering. William Stur...04 Sep, 2026, 12.36 AM IST
- 125 gold bars found at Bengal village woman’s home, 7 kg gold in wax found in Mumbai: DRI seizes 42+ kg foreign-origin gold worth Rs 65 crore in a dayGold smuggling in India: DRI seized over 42kg of gold and 10kg of silver in nationwide operations. Twenty-five people, including five forei...02 Sep, 2026, 10.08 AM IST
- Science says space smells different after astronauts return inside, Here’s the chemistry behind the strange odorAstronauts have described the smell as resembling spent gunpowder, ozone, burning metal and welding fumes. NASA even worked with fragrance ...01 Sep, 2026, 09.57 PM IST
- Around 1600, a pioneering English physician and natural philosopher invented versorium, the first electroscope, and detected the presence of static electric chargesAround 1600, William Gilbert invented the versorium, the first electroscope, to detect static electric charges. The English physician and n...01 Sep, 2026, 12.57 AM IST
- In 1905, Einstein unlocked a mystery of light that seemed almost impossible, unknowingly laying the foundation for smartphone cameras, solar panels, burglar alarms and technologies yet to comeAlbert Einstein explained the photoelectric effect in 1905. This interaction of light and matter powers many modern devices. His theory rev...31 Aug, 2026, 02.17 PM IST
- Ather launches Konarc electric scooter at ₹99,999 with 200 km range, 10-year battery warrantyThe new Konarc electric scooter by Ather Energy is now on the market, starting at ₹99,999. This model features the innovative EL platform a...29 Aug, 2026, 01.46 PM IST
- IIT Bombay-led consortium with Plaksha University to develop indigenous 2D quantum technologiesIIT Bombay professor Saurabh Lodha told ET that the project will establish three complementary material-growth facilities: a molecular beam...28 Aug, 2026, 06.00 AM IST
- In 2000, University Of Illinois researchers searched 1,000 trillion DNA molecules for lead-sensitive DNA. 9 years later, their lab reported DNA sensors with sensitivity as low as 11 parts per trillion for toxic metals in drinking waterLead detection may soon look very different from a trip to the laboratory. Researchers at the University of Illinois developed a DNA lead s...27 Aug, 2026, 08.33 PM IST
- In 2000, NASA’s Galileo spacecraft mapped Jupiter's moon Io’s volcanoes at temperatures above 1,000°C. 26 years later, the data still reveal one of the solar system’s strangest volcanic worldsGalileo spacecraft data revealed Io's extraordinary volcanic landscape and intense heat. Pele volcano showed temperatures reaching 1,500 de...26 Aug, 2026, 08.13 PM IST
- In late 1990s, a Buffalo physicist proposed using shock waves to detect plastic land mines costing as little as $1. Years later, the idea remains a striking approach to a detection problem that defeats metal detectorsPlastic land mines are difficult to find because metal detectors may miss them entirely. Researchers at the University at Buffalo explored ...25 Aug, 2026, 10.01 PM IST
- In 1997, Carnegie and Russian scientists turned sulfur into a superconductor at 93 GPa. 29 years later, the discovery still helps physicists understand materials that can conduct electricity without resistanceSulfur is an ordinary element, familiar from minerals, volcanic deposits and industrial materials. Yet under extreme pressure, it can behav...25 Aug, 2026, 06.30 PM IST
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