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3
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Why Chinese Manufacturing Wins
Wendover Productions
Posted 7 years ago by flumdum2 in category: interesting   Comments (0)

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A Lost Drone and why Dogs Tilt their Heads
Smarter Every Day
Posted 7 years ago by boyt in category: interesting   Comments (0)

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Pick-Proof Lock Design
Posted 7 years ago by DanBe in category: interesting   Comments (0)

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Carl Sagan - How We Know The Earth Is Round
Posted 7 years ago by SlickL in category: interesting   Comments (0)

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Ladder truck in South Korea
Moving
Posted 6 years ago by Sammie in category: interesting   Comments (0)