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ACOUSTIC UNDERWATER COMMUNICATION
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...- Defence stocks: Time to change strategy? 18 stocks with downside and upside potential from minus 26% to plus 26%When a stock remains in the red for several months, investors naturally begin questioning the investment. Imagine a shipbuilder remaining w...
- Twelve years after Malaysia Airlines' MH370 vanished, an overlooked clue is back in focusMH370 overlooked clue: Old acoustic clues are raising questions about the MH370 search location. Hydrophones may have detected the aircraft...
- Apollo Micro Systems gets Indian Navy order for underwater warfare prototypeApollo Micro Systems has secured a crucial contract with the Indian Navy for a cutting-edge autonomous maritime platform. This unmanned ves...
- In 2019, scientists mounted speakers playing a healthy reef's sounds over dead coral and watched fish move back in: an experiment now being built into a tool to help restore dying reefsScientists are using underwater speakers to play healthy reef sounds. This acoustic enrichment attracts twice as many juvenile fish to dead...
- India's submarine hunters: Why the Navy is pushing for more helicopters and P-8I aircraftIndia is urgently bolstering its anti-submarine warfare capabilities amidst growing Chinese and Pakistani submarine presence. Naval helicop...
- What Researchers Are Discovering When They Listen Carefully to Dolphin ConversationsDolphins, particularly bottlenose, exhibit surprisingly complex vocal patterns, moving beyond simple animal calls. Research suggests they u...
- Why Are the World’s Oceans Getting Louder Each Year?The ocean's natural sounds are being drowned out by human activity. Ships create constant noise that travels far, affecting marine animals....
- New research may show the ‘Loneliest Whale’ isn’t truly alone: What scientists know about the 52 Hz mysteryScientists detected a unique whale call in the Pacific Ocean. Initially thought to be the loneliest whale, new research suggests this may n...
- Orcas and Dolphins Were Filmed Hunting Together for the First TimeIn a groundbreaking discovery off Vancouver Island, scientists have documented killer whales and dolphins hunting Chinook salmon together. ...
- Finding MH370: A six-second signal could be key as researchers claim breakthrough in Malaysia Airlines Flight 370 searchCardiff University research suggests hydrophones can help locate crashed airplanes like MH370. The study analyzed data from historical acci...
- CFF, Atlas Elektronik partner for indigenous sonar projectAn Indian engineering firm, CFF Fluid Control Ltd, has partnered with Atlas Elektronik GmbH, a division of German defence major Thyssenkrup...
- New hope to resolve mystery of Malaysia Airlines MH370 that disappeared in 2014. Here are detailThe researchers at Cardiff University in the UK have said that audio signals captured at a hydroacoustic station off the coast of Australia...
- IIT researchers develop marine robot for real-time underwater surveillance, reducing human life riskThe research which was partially funded by the Naval Research Board (NRB) of Defence Research and Development Organization (DRDO) has been ...
- Sounds from missing Titanic submarine prove to be elusive as time runs out for search effortsThe Coast Guard reported that search teams discerned intermittent banging noises, occurring at 30-minute intervals. Nonetheless, Art Tremba...
- These gel-based robots can catch live fishNew York, Feb 4 (IANS) Engineers have fabricated transparent gel-based robots that move when water is pumped in and out of them and can per...
- Now, robots that can catch and release live fishThe robots, that move when water is pumped in and out of them, are made entirely of hydrogel - a tough, rubbery, nearly transparent materia...
- NASA to explore Saturn's icy moons for alien lifeNASA scientists have proposed deploying a robotic system to explore the exotic environment of the subsurface oceans of Saturn's icy moons t...
- MH370 search to revert to previously suspected crash siteThe drawn-out search for missing Malaysian plane will revert to an area in the Indian Ocean hundreds of kilometeres south of the previously...
- New computer malware communicates via sound wavesScientists have developed a new malware that transmits information between computers using high-frequency sound waves inaudible to the huma...
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