Adventures in 3D printing

In my first newsletter about getting off the treadmill (aka, quitting my day job), I talked about what I would be up to in my retirement, which included a wide variety of activities from writing and publishing to 3D printing. Many of you have asked me questions about 3D printing, so I figured it would be good to talk about that a little bit. I know this is a bit of a departure from what I’ve been writing about so far, so please leave a comment and let me know if I’ve gone too far off the rails h...