Tag: ocean wave energy

When I entered the renewable energy beat 15 years ago, devices like the one shown here, that extract some of the kinetic energy out of ocean waves, were considered potentially feasible. Over the years, however, we’ve both a) seen the …

Ocean Wave Energy: An Exercise in Futility Read More »

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Here’s another variation on the theme of converting the kinetic energy in ocean waves into electricity.  Is it any better than what’s available now? No.  This device allows the waves to move a long series of conductors up and down …

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A friend asked for my views on ocean wave energy, which I sent along (see link above). I wrote, “Some of them are more pessimistic than others.  In essence, there are still several different basic concepts, but none has any …

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This is about what anyone who knows anything about clean energy would have predicted about Eco Wave Power Global: a loss of about 75% of its market value since it hit NASDAQ about six months ago.  How long does it …

Ocean Wave Energy Doomed To Failure Read More »

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When I come across an idea like this, one that requires angel investment to bring this new concept in ocean wave energy into fruition, a project that is clearly asinine, I ask myself: Is this fraudulent?  Are these people simply …

What To Make About This Concept In Ocean Wave Energy? Read More »

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Here’s one more attempt at ocean wave energy. Note that this one is not just bad, it’s pitiful. As waves pass a floating barge, water enters an L-shaped chamber (shown left) as the wave rises and exits when it falls.  …

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Here’s a video on a device on the Brazilian coast that extracts the kinetic energy from ocean waves and converts it to electricity.

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Here’s a concept in ocean wave energy that is explained in a short video.  Here’s the problem these guys are going to run into: they share a widely held misunderstanding that water in waves moves in the direction of the …

Concept in Ocean Wave Energy Read More »

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In the course of a given month, I’m sure I contradict myself at least once or twice regarding the hope that ocean wave energy can come to play a prominent role in the unfolding world of renewables.  Let’s put it this …

New Approach To Ocean Wave Energy Read More »

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Here’s an approach to extracting the energy from ocean waves whose inventor asks my opinion. I love looking at new ideas. Here goes: Will this generate electricity? Certainly. Will it provide a viable approach to solving the problem of cost-effective …

Novel Approach to Ocean Wave Energy Read More »

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