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RADIO WAVES
Rahul Gandhi takes centre stage as Opposition takes SIR fight to Delhi's streetsOpposition MPs, led by Rahul Gandhi, protested near the Election Commission office against the CEC's alleged hand in the SIR events. Gandhi...07 Oct, 2026, 02.00 PM IST- Defence stocks: Time to change strategy in a bearish market? An ecosystem with down and upside potential of -39% to plus 37%The current fall is both at the level of the indices and the broader market. And when the selling is this broad, almost every sector is aff...04 Oct, 2026, 07.04 AM IST
- Chinese researchers simulate lidar system that could detect US fifth-generation F-35 from over 60 km, here is how it worksChinese researchers have used a computer simulation to examine whether a missile-mounted single-photon lidar could detect and track an F-35...30 Sep, 2026, 08.39 PM IST
- Strange radio signals detected from exoplanet almost 63 light-years from EarthResearchers have observed unusual radio signals from Beta Pictoris b, an exoplanet located 63 light-years away. These signals, detected usi...23 Sep, 2026, 07.43 PM IST
- A planet 63 light-years away is sending repeating radio bursts, and scientists can read them for the first time. Here’s what it reveals about the alien worldAstronomers detected repeating radio bursts from exoplanet Beta Pictoris b. These emissions originate from powerful auroras on the distant ...22 Sep, 2026, 08.38 PM IST
- India’s cab game has a new green player: A Vietnamese behemoth aiming to win fastGreen SM enters India with a controlled electric vehicle fleet, challenging the aggregator model. This Vietnamese company aims for a premiu...21 Sep, 2026, 12.16 PM IST
- Australia's Christmas Island used a bridge to solve road mortality for 50 million migrating crabs; the result transformed dangerous transit routes into safe canopy crossingsMillions of red crabs undertake an annual migration across Christmas Island. This remarkable journey begins with the first rainfall of the ...18 Sep, 2026, 07.33 PM IST
- Satcom to play key complementary role in reaching remote areas: TRAI ChairmanIndia is set to enhance connectivity in its challenging and remote areas through satellite communications. The Telecom Regulatory Authority...14 Sep, 2026, 10.50 PM IST
- A newly discovered solar phenomenon could help scientists predict the Sun’s next powerful outburst and solar flareNew solar telescope observations reveal swirling plasma movements on the Sun's surface. This phenomenon, known as Kelvin-Helmholtz instabil...11 Sep, 2026, 07.02 PM IST
- Digital Communications Commission approves Trai recommendations on satcom spectrumThe Digital Communications Commission approved most Trai recommendations for satellite spectrum. Starlink, Eutelsat OneWeb, and Jio Satelli...08 Sep, 2026, 07.56 PM IST
- Robin Morgan, poet and feminist whose allies included Jane Fonda and Gloria Steinem, dies at 85Robin Morgan, the former child star who became a pioneering poet, writer and second-wave feminist activist, has died in New York at 85, her...06 Sep, 2026, 08.26 AM 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
- Quote of the day by Nikola Tesla: 'A new idea must not be judged by...' Life lessons from inspiring quote on true innovations, real value, patience, persistence, and long-term visionQuote of the day by Nikola Tesla, “A new idea must not be judged by its immediate results,” explains why new ideas need time before their v...31 Aug, 2026, 10.03 PM IST
- Five Chinese students build a low-cost device that lets divers send messages underwater without radioFive Chinese students have developed DiveGuard, a low-cost underwater communication system that uses acoustic signals to let divers and sur...31 Aug, 2026, 01.05 PM IST
- In 1932, a Bell Labs engineer trying to solve mysterious static from transatlantic phone calls that repeated every 23 hours and 56 minutes accidentally discovered radio waves from the center of the Milky WayIn the early 1930s, Bell Labs engineer Karl Jansky embarked on an investigation into transatlantic radio interference. By constructing a la...30 Aug, 2026, 08.03 PM IST
- In 2013, NASA beamed laser data from lunar orbit at 622 megabits per second, demonstrating faster space communications than radioIn 2013, NASA's Lunar Laser Communication Demonstration set a groundbreaking standard by achieving data transmission speeds of 622 megabits...22 Aug, 2026, 02.30 PM IST
- Why a radio telescope can be built from cardboard and aluminum foil: the metal-lined horn reflects radio waves toward a receiverDedicated hobbyists and curious students are assembling radio telescopes from common household objects. These innovative instruments catch ...18 Aug, 2026, 02.10 PM IST
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