What are wave energy generators and how do they work?

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What are wave energy generators and how do they work?

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Clip from Behind the News | ABC ME | March 2, 2015

Earth and environment

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Did you know that waves in the ocean can be used to generate electricity The energy produced by waves can be harnessed using some called the wave energy generator. It's a pretty handy invention but there are a few reasons why it may now enjoy widespread use anytime soon.

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