Having taken that test before, I would definitely get a study guide and work your way through it. Some of the questions get kind of esoteric and very specific, so even if your a Linux master, this is a thing where you should be studying for the test, rather then real life.

I guess it would be what we make shields and artificial limbs out of. So Polycarbonate mostly I guess.

I’ve heard some reports that printing outer walls first has a positive effect on overhangs. I have it on in my slicer and it doesn’t seem to negatively effect anything.

Personally I find there to be less new daily content on lemmy, so it ends up self limiting as I see the same posts again. Might just be what I’m subbed to, and or how I sort. But I do end up spending less time here than I did reddit, or I currently do on youtube.