If you are looking for a fun way to spend an afternoon and have access to an ammo box and a few power tools, then you might want to give this ammo box speaker project a try. The total cost of the build is around $50.

While it is a fairly complicated project, it is not overly technical and the Instructable walks you through each step. To cut a long story short, it is a good project to take on if you want to pick up some new skills.

[Source via Neatorama]