Comment Re:Wow (Score 3, Insightful) 53
I'm pretty shocked that this is the first design receiving commercial approval. I recall having heard about this approach for decades and assumed it was deployed years ago. Guess it's a good illustration of the challenges of working in a marine environment.
Indeed. I recall student group projects for wave and tidal power generation. It was some interesting stuff, some similar to this buoy concept, others underwater sails, and some reminiscent of paddlewheels.
Challenges were not so much the power generation, but transfer to land at scale. and storm survival. Looks like this folk have it figured out, having survived 18.5 meter waves. And in operation 3 years by now. Kudos to them.
Another interesting power generation effort id taking place in the Bay of Fundy. With huge tidal swings there is a huge amount of energy to be harvested. My guess is their main challenge is the extreme tide variations, at one place 15 meters. Most low/high variation is around 10 meters. So we have to deal with bare ground at different times of day, and the rotating time of low and high tide. But they figure they can extract 2500 MW of the 8500 MW kinetic energy there. https://natural-resources.cana...