How Ecological are 3D Printers?

Over the past few years I have been to a few presentations by HP on their Jet Fusion technology. By most metrics, Jet Fusion is the most-efficient and highest quality additive manufacturing technology. However, the current systems cost over 100k USD. This means for small-run and distributed manufacturing, FDM additive manufacturing is probably the best … Continue reading How Ecological are 3D Printers?

Printrbot Part 1

I spent most of the first third of my Winter break off from University hacking on the printrbot design posted by whosawhatsis. I wanted to make a few optimizations and most importantly separate the parameterizations of the smooth and threaded rod. Unfortunately, I altered a bit too much in the script to merge easily. Lesson learned, make small alterations … Continue reading Printrbot Part 1