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ACOUSTIC SENSORS
Europe is facing up to a painful vulnerability to drone warfareA Russian drone crash in Romania highlights Europe's struggle with modern aerial warfare. Drone incidents are now a near-daily occurrence a...- Wealth creation is also about ignoring noise on the street: 15 mid- and small-cap stocks from different sectors which fit the billIn the April 2022-September 2024 bull market, every management appeared capable. Margins expanded, working capital looked manageable, capit...
- Cocaine pollution in rivers may be affecting salmon behaviour more than scientists expectedResearch reveals cocaine and its metabolite, benzoylecgonine, significantly alter salmon behavior, causing increased travel distances and p...
- In war, anything can happen; in investing, only management matters. 6 stocks from different sectors with upside potential of up to 27%Net margin is a useful metric. It tells you how much profit remains after costs, interest, and tax are deducted from revenue. But it does n...
- India to get German submarines soon: Check key features and capabilities of TKMS Type 214 submarines to be acquired under $8 billionIndia is set to acquire advanced Type 214 submarines from Germany. Defence ministers from both nations visited a submarine facility, highli...
- US mine hunters sail west, likely bound for Middle East amid Trump’s new strategy for the Strait of HormuzUS Navy mine countermeasure assets are redeploying from the Pacific to the Indian Ocean, signaling preparations for a sustained effort to c...
- Iran-Israel war shows future wars will be won by thousands of cheap drones not expensive missiles can India keep upIndia is rapidly advancing its drone capabilities, moving from reconnaissance to multi-role combat. While indigenous designs like Nagastra-...
- Inside the high-stakes US defence system tracking Iran missiles and dronesUS forces in the Middle East face persistent missile and drone threats, necessitating a multi-layered defense network. Satellites provide i...
- Explained: What is a torpedo as the US sinks Iranian warship IRIS Dena in the Indian OceanReports on March 4, 2026, revealed that a U.S. Navy submarine sank the Iranian warship IRIS Dena using a torpedo in the Indian Ocean near S...
- Did you know: You can hear the wind on Mars — and it’s in the range of human hearing!Did you know? Sound from another planet, the wind on Mars, has been recorded and made audible with the help of headphones and advanced data...
- Plants Actually 'Scream' When They Are Thirsty, We Just Can’t Hear ThemScientists have discovered that plants under stress emit ultrasonic sounds. These sounds, far beyond human hearing, are produced by physica...
- 3,500 AI-enabled cameras to guard Delhi under 'Safe City' project from October 1From October 1, Delhi will activate 3,500 AI-enabled cameras as part of the ‘Safe City’ project to boost policing and women’s safety. Equip...
- Tiny robots developed to help fix leaky water pipesUK engineers have developed Pipebots—tiny, autonomous robots that inspect, detect, and repair faults in water pipes, reducing leaks and avo...
- DRDO chairman Samir Kamat inaugurates Indian Navy's 'SPACE' in KeralaA state-of-the-art Submersible Platform for Acoustic Characterization and Evaluation (SPACE) inaugurated in Kerala's Idukki for Indian Navy...
- Marine acoustic research ship on a mission leaves KochiThe ship belongs to the Naval Physical & Oceanographic Laboratory (NPOL) and is operated by the Indian navy.
- Defence Minister Manohar Parrikar flags off first indigenous Sonar DomeAll anti-submarine warfare (ASW) ships have a sonar array fitted to the ship structure below the waterline. The sonar functions as the ship...
- NASA to measure orbital debris around space stationWashington, Nov 27 (IANS) NASA is set to launch a sensor on December 4 to measure orbital debris around the International Space Station (IS...
- This e-device can monitor heart, recognise speechNew York, Nov 17 (IANS) US researchers have developed a tiny, soft and wearable acoustic sensor that can measure vibrations in the human bo...
- Launch Pad: Gionee Gpad G4, Sennheiser G4me Zero and Micromax Canvas PowerSennheiser has entered into the premium gaming headset category with the G4me Zero and G4me One.
- Technology to track terrorists: Sensors to check infiltrations soonBSF issued an EoI for sensors last year too. The procurement has got a push now after BSF failed to detect an intrusion in Samba last month.
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