How much was your 3D printer?
Useful breakdown of machine costs at 3Ders.org

[ctw?] online; sharing updates, events and other info about 3D printing technology. carrythewhat.com
Useful breakdown of machine costs at 3Ders.org
A Primer on 3D Printing - TED Talk
miles has a new cat toy [turns out he loves plastic printed buckyballs]
3D printed buckyball!