Envisioning the Desktop Fabricator
mkl writes "Yesterday I fantasized about a generator of matter. Not a laser plotter for carving 3d objects, but a device that will assemble any given object from its base, out of atoms. I was thinking about a device that can find its place under the roofs of all the people working on PCs all over the world. So I fantasize about it at work and what do I see in the Wired News newsletter? 'Any product, any shape, any size -- manufactured on your desktop! The future is the fabricator.' Heh."
First post to mention The Diamond Age : Or, a Young Lady's Illustrated Primer (Bantam Spectra Book) by NEAL STEPHENSON. All about nano-tech and fabricators and stuff.
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I saw a prototyping machine at a recent trade show, that could lay down ABS plastic. For a six cubic inch toy wheel, it was an overnight job. It wasn't neceessarily a desktop unit, it was still considerably larger in footprint than an HP LaserJet 4, and is floor standing, I think.
It also costed $25,000.
The machine type described are good for prototyping and custom parts, but there are usually better mass production methods. Laying down atom-by-atom will be slow for a loooong time and at best be of most consequence to nanomachines for that time.