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UNDERWATER TURBINES
In 2020, a three-turbine frame was lowered into New York City's East River; six months later, it had sent 210MWh of tide-made power to the U.S. grid- In 2024, engineers lowered a 28-ton underwater kite off the Faroe Islands; it generated up to 1.2MW by flying figure-eights faster than the tide
- Alabama dumped 16,000,000 used oyster shells from restaurants into the sea. What happened next surprised researchers in development of new coastal lines, marine life, and cleaner water
- In 2021, engineers floated a 74-metre platform off Scotland with 2 underwater turbines, and it's been making power since JulyOff the coast of Scotland, the innovative Orbital O2 platform is revolutionizing energy generation with its ability to produce clean electr...16 Sep, 2026, 06.50 PM IST
- Florida dumped 500,000 tonnes of used oyster shells into the sea. It has now developed new reefs, cleaner water and is recovering the coastal environmentOver the past 16 years, Florida has successfully returned over 500,000 tons of shells to the Gulf, providing vital surfaces for young oyste...14 Sep, 2026, 10.12 PM IST
- Since 2025, Belgium installed 23 concrete blocks weighing 22,000 tonnes each in the North Sea; together, they now form the walls of a new artificial energy islandBelgium is turning a huge offshore construction project into reality. Since 2025, workers have installed 23 massive concrete blocks in the ...14 Sep, 2026, 10.01 PM IST
- In 1955, a British engineer while trying to prove a game changing theory about a revolutionary invention used a cat food tin, a coffee can, and a reversed vacuum cleaner. Later, the patent changed the landscape of modern transportation foreverIn 1955, a British engineer while trying to prove a game changing theory about a revolutionary invention used a cat food tin, a coffee can,...12 Sep, 2026, 01.30 AM IST
- First drones, now missiles. The spending is certain, who gets the maximum is not: 14 stocks from the defence ecosystemThe defence sector’s positives are well known. But there are some unknowns. For “security reasons” we will never know how or why orders are...30 Aug, 2026, 05.58 AM IST
- Since 2016, U.S. government spent $150 million for ocean wave energy testing facility off Oregon coast, first large carbon-free marine energy site in North America continent is now readyOregon State University developed the test facility. But the facility has yet to generate any electricity because no wave energy devices ha...27 Aug, 2026, 04.32 PM IST
- 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...09 Aug, 2026, 02.37 PM IST
- India's first multi-purpose green hydrogen pilot project inauguratedThe project is the nation's first multi-purpose (combined heat and power) green hydrogen generation plant with the capability to cater to t...24 Apr, 2024, 09.28 PM IST
- Weekly Top Picks: 5 stocks with consistent score improvement and upside potential of up to 41%While NIFTY stays in volatile mode and fear of correction grips the street. There are still some pockets where stocks have seen an improvem...04 Feb, 2023, 12.02 PM IST
- Wind and water: Undersea drone readies to aid offshore boomThe team, which led the development of the remotely operated vehicle (ROV) at Heriot-Watt university, believe the submersible machine is a ...04 Aug, 2022, 12.06 PM IST
- 'Ocean battery' targets renewable energy dilemmaAmid the growing push away from climate-warming energy sources like coal, stockpiling green energy is key, experts say. That's because natu...07 Jan, 2022, 05.28 PM IST
- From oil to renewables, winds of change blow on Scottish islandsEMEC itself produces "green" hydrogen from renewable sources via a tidal turbine and electrolysis using seawater from Eday, one of Orkney's...18 Oct, 2021, 01.51 PM IST
- India hands over training aids to Sri Lankan Navy for capacity buildingHigh Commissioner Gopal Baglay, during a visit to the Northern and Eastern Provinces, formally handed over the training aids to the Command...16 Mar, 2021, 05.49 PM IST
- Product complexity drives demand for niche technology solutionsMore and more firms, especially in markets like India, are using CFD software since they help manage the complexities of product developmen...27 Aug, 2012, 05.45 AM IST
- Indian Navy to induct new warship INS Teg on FridayThe 3,970-tonne INS Teg frigate , armed with the 290-km BrahMos supersonic cruise missiles among other weapon systems , will be commissione...27 Apr, 2012, 10.29 AM IST
- Tidal power set to make waves as govts push clean energyThree decades ago, engineer Peter Fraenkel created an underwater turbine to use river power to pump water in Sudan. Now, his modified desig...02 Feb, 2009, 12.02 AM IST
- Sundarbans set to host first tidal energy plant in IndiaIndia may have its first and the world’s fifth tidal energy power plant at Durgaduari creek in Sundarbans.26 Sep, 2006, 03.07 AM IST
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