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How rocketeers dispose of Christmas trees... (video)
From the creators of "Christmas Tree Rocketry: The Art and Science of Holiday Recycling" comes a new epic flight, the flight of the XMS MissileToe. This year's tree boasted onboard power systems and a custom made Arduino control unit. The engines were lit in 2 programmed stages. The lights on the tree were also powered. Light and launch control were initiated wirelessly from a laptop.
And the original from 2009:
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