Ocean waves have long been seen as having huge potential as a source of renewable energy. Waves produce an estimated 50 trillion to 80 trillion watts of power worldwide – nearly two to three times the ...

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Researchers at ETH Zurich have managed to make sound waves travel only in one direction. In the future, this method could also be used in technical applications with electromagnetic waves. Water, ...

As a professional big wave surfer, charging down mountains of water that reach the size of an apartment block, Garrett McNamara doesn’t scare easily. Perhaps best known for taking on huge walls of ...