thinkunthink
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Showing posts with label
parachutes
.
Show all posts
Showing posts with label
parachutes
.
Show all posts
Jul 31, 2012
Why don't passenger airplanes have giant emergency parachutes built into them?
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It doesn't sound impossible, nor will it need new technology. Hey, I have no idea at all about exactly what size and number of parac...
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