underwaterturbine

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  • A totally new energy source in slow moving rivers

    by 
    Kerry Davis
    Kerry Davis
    09.15.2016

    try{document.getElementById("aol-cms-player-1").style.display="none";}catch(e){}Today on In Case You Missed It: University of Michigan researchers spent years creating a water-harnessing river turbine to create electricity, called the VIVACE. It's the first time electricity appears to be effectively generated in slower rivers rather than oceans, but that's because the developers used physics to get turning turbines to agitate the water enough to create more energy for their neighboring cylinders. It's an as-yet prototype but a promising new development in the realm of water-powered electricity. If you're interested in the giant balloon video from China, that's here, and the JibJab app can be downloaded from an app store. As always, please share any interesting tech or science videos you find by using the #ICYMI hashtag on Twitter for @mskerryd.

  • Poseidon floating power plant features wind turbines, location for Waterworld II

    by 
    Joseph L. Flatley
    Joseph L. Flatley
    04.29.2010

    We've seen plenty of attempts to harness the movement of the sea for power, including underwater turbines and Searaser pumps, but those technologies are sadly unreliable. Denmark's Floating Power Plant has thought of that, however -- ingeniously outfitting its 350-ton Poseidon platform with wind turbines as well as the underwater variety, so it can harvest energy even when the sea is calm. As stability is a major concern, the company took design cues from oil rigs, so this bad boy should hopefully stay right-side-up even in the most perfect of storms. According to Inhabitat, the company is pegging energy costs between 10 and 15 Euro cents per kilowatt hour -- competitive for the continent. This thing is currently stationed off the coast of Lolland in Denmark, although with any luck they'll be all over the world soon enough, at which point we will use them as bases from which to launch our futuristic, dystopian undersea armies.