Beer Launcher

John Cornwell made it onto Letterman by making a refrigerator that will get you a beer. Two links to the Letterman appearance on YouTube (always make a backup, right?):

If you don’t have 2 1/2 minutes to watch the video you can read a little more at

Conwell’s home page,, was last updated just before he went on the show. I guess he either graduated or no longer has time for a website because he’s so busy making Beer Launchers.

Beer Launcher

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