This is so amazing I had to post it here right away, even though I will of course ALSO e-mail it to long-suffering friends and fambly who (I know) find my enthusiasm for Every New Thing just a teensy bit tiresome.
Well, TOUGH! Some things are irresistibly enthusiasmagoric.
The video (click the post and the vid-interface will come up) features BRE PETTIS, CEO of MakerBot, a company that makes machines which permit people anywhere to print things out in three dimensions. For $1300. This isn't the first example of such wizardry I've seen, because this 3D printing revolution has been evolving quietly in the background for several years. But it's starting to spill out of the design stage and into our homes.