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The Economics of Private Jets
Wendover Productions
Posted 4 days ago by Lentils in category: interesting   Comments (4)

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Five instruments played on a violin
Posted 4 weeks ago by polaris in category: fascinating   Comments (1)

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How Does the Power Grid Work?
Posted 3 weeks ago by iconi in category: interesting   Comments (5)

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Could Your Phone Hurt You?
Electromagnetic Pollution
Posted 2 weeks ago by Bloopie in category: interesting   Comments (0)

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Fastest Pit Stop World Record 1.91 seconds
Posted 5 minutes ago by nicework in category: competition   Comments (0)