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Deep beneath the waves there's a source of power quite unlike any other. To tap into it, Japanese engineers have constructed a true leviathan, a beast capable of withstanding the strongest of ocean currents to transform its flow into a virtually limitless supply of electricity.
Ishikawajima-Harima Heavy Industries – now known simply as IHI Corporation – has been tinkering with the technology for over a decade now, partnering with New Energy and Industrial Technology Development Organization (NEDO) in 2017 to put their designs to the test.
In February, the project passed a major milestone with the completion of a successful three-and-a-half year field test in the waters off Japan's southwestern coast.
The 330-ton prototype is called Kairyu, a word that translates more or less into 'ocean current'. Its structure consists of a 20 meter (66 foot) long fuselage flanked by a pair of similar-sized cylinders, each housing a power generation system attached to an 11 meter long turbine blade.
Japan Is Dropping a Gargantuan Turbine Into The Ocean to Harness 'Limitless' Energy
Deep beneath the waves there's a source of power quite unlike any other.
This is very good idea. Same thing we should be doing for Geothermal power sources. As long as there is not a huge carbon cost in making the device and environmental concern using it we should be having these things everywhere.
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