By way of the MAKE Flickr pool comes this wonderful build of a fireworks controller fittingly house inside of an ammo box. No text with the photo set, but the pictures pretty much tell the story of the build.
Firework Controller
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Gareth Branwyn is a freelance writer and the former Editorial Director of Maker Media. He is the author or editor of over a dozen books on technology, DIY, and geek culture. He is currently a contributor to Boing Boing, Wink Books, and Wink Fun. And he has a new best-of writing collection and “lazy man’s memoir,” called Borg Like Me.
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I got the idea from systemf9.
http://www.instructables.com/id/Fireworks-Controller/