I agree with 3D printing - shapeways.com really changed my mindset about what is possible in the 3D printing space as a public mainstream endeavor. Once the to

I agree with 3D printing - shapeways.com really changed my mindset about what is possible in the 3D printing space as a public mainstream endeavor. Once the tools to help amateurs create 3D objects become more mainstream, I think we'll see a Cambrian-explosion of art and tech objects. 3D printers printing 3D printers - then we'll have the future Cory Doctorow keeps talking about :)