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There's apparently a new kind of helicopter.
I don't quite understand how it works, but I bet it's a lot quieter.
http://i.imgur.com/jysvy50.gif
They've used the same tech to make a bird. Not that birds were ever that loud.
When the flutter speed matches the shutter speed - Album on Imgur
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- John
"We had a band powerful enough to turn goat piss into gasoline."
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