It was always a dream of mine to have a little company that designed small gadgets, party favor type toys, doodads and so on. The problem comes down to tooling. It would be much more fun to just send off a cad file to some place and set up a contract with some logistics company, and bam! New product.<p>A similar idea, and its ramifications, is the central theme of Cory Doctrow's newest work: Makers.