The Mythbusters apologise for the cannon ball accident.\r
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A new MythBusters Experiment that went horribly wrong as they were testing different projectiles to shoot out of a cannon their control went astray and went .\r
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Subscribe to Discovery! | Find out more about the cannonball misfire from Tory, Kari .\r
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Thanks to ABC for the vid! This vid shows the misfire of the Mythbusters crew, as they do an expermeant with a cannon. This expermient goes wrong when the .