I'm sceptical that there'll be any perceivable decrease in airplace noise (both interior and exterior) but the Wind Turbines is certainly an interesting application and a turbine noise is often used by anti-wind turbine groups.
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Originally Posted by AbramWagner
Interesting how how a lot of designs they look to nature and copy it.
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Similar to how wing tips have been adopted only fairly recently.
It's a funny thing, we've known for years that animals are capable of some amazing things that we would do well to replicate, but the technology and funding to really look into it has only recently become available in some instances.