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Showing posts with the label wave

NoiseRevenge uses laser beams to transmit sound to exact locations

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StartupRealities No 157 NoiseRevenge is a sound technology company which produces patented sound transmission devices that beam sound with a laser beam to an exact location. This allows users to utilise the device to punish inconsiderate neighbours who play loud music. The advantage of the NoiseRevenge technology is that the sound is delivered and released at a chosen location, rather than being heard in the entire space from source to destination in the normal way that sound waves spread. TECHNOLOGY NoiseRevenge uses the photoacoustic effect : when water vapour present in the air absorbs light from a laser beam, it forms sound waves. The quality of the sound is not particularly high but can still be encoded sufficiently to differentiate it from noise. A unique part of this technology is that the sound will only be heard at a given distance from the transmitter. CEO QUOTE "We bring civilisation to neighbourly relations with our new sound technology. There is no longer a ne...

WaveCancellation designs pools and ponds with permanently still surface

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StartupRealities No 119 WaveCancellation is a swimming pool and garden pond design company which has developed equipment that cancels out waves on the water surface, creating a permanently still mirror-like expanse of water despite any wind or mechanical disturbances. The company has installed its premium infinity pools at the fanciest resorts and hotels in the world. CEO QUOTE "Waves are natural. But an absolutely still water surface is simply divine." - said WaveCancellation founder and CEO Waverley Cancellieri. Lake with still surface in British Columbia (image source: Wikipedia )

WaveGenergy installs wave power facilities along coasts threatened by sea erosion

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StartupRealities No 103 WaveGenergy installs wave power generating facilities off sea coasts threatened by wave erosion, which slows down or stops erosion altogether while also generating electricity. These facilities consist of interconnected polymer sheets on the surface of the ocean and are installed along the coast to dampen the power of the waves that reach the shore. The company's primary focus are erosion-threatened populated shorelines and built-up coastal strips with high real estate valuations. In almost all countries the shallow waters off the coast are owned by the state, so contracts for installing these wave power generating facilities are awarded by governments under a formula that takes into account both the land saved from erosion and the electricity generating potential. CEO QUOTE "The ocean is a blessing in so many ways, but its destructive power should not be underestimated. We turn the negative of wave erosion into a positive: coast protection and ele...