Maker Faire is for all kinds of people who are showing off their DIY gadgets and tech they use to make neato stuff. These are 3d printing machines that use spools of plastic...
MakerBot is awesome. It's a three-dimension printer that allows you to design things in auto-cad (or download other peoples designs) and then the MakerBot PRINTS out the thing. In twenty years (assuming we make it) some people