The orb-like Ocean-2 turns wave power into renewable energy

The ocean is the world's largest untapped source of sustainable energy. But this is slowly changing.
 By 
Teodosia Dobriyanova
 on 
A split screen shows Ocean-2's spherical top emerging from the water surface (left), and a close-up image of an engineer working on top of the converter.
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Constant, powerful, and notoriously difficult to harness, wave energy has become a sort of holy grail in renewables over the years. Wave and tidal converters are used across the globe, from Sri Lanka and Ghana to France and the UK, which is currently the world’s leading producer of wave and tidal power. But wave harnessing comes with its challenges.

Wave converters have to withstand the ocean’s fury, survive rust and biogrowth, and operate in a way that doesn’t disturb the marine life around them. And that’s on top of having to be cost effective enough to compete with other sustainable sources, like solar or wind. 

Oregon-based Panthalassa’s Ocean-2 wave power converter wants to tackle all these issues, and so far it seems like it could. In this video, we look into the project, how it works, and what its success could mean for the future of renewable energy.

Picture of Teodosia
Teodosia Dobriyanova
Video Producer

Teodosia is a video producer at Mashable UK, focussing on stories about climate resilience, urban development, and social good.


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