Preaching to the choir here, so to speak,

3D Printing
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1

Preaching to the choir here, so to speak, but here’s a post I did on the cool stuff many of you do (and that I follow and sometimes get to do, too). Thanks for the inspiration this holiday season and upcoming 2013.
http://blogs.hbr.org/cs/2012/12/best_gift_ever_a_3d_printer.html

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A huge problem is that everyone ends up using these auger bits which are, yes, easy to obtain, but the big problem is that they don’t ensure any pressure is produced on the end of the nozzle.