Howtoons explain how to make really, really cool things out of everyday stuff. They've got a site, a blog, and have just put out their first book.
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.