My adventures in 3D printing: Prime number sieve
aperiodical.comI'll print this when I get home. It's hard to beat this print, though: https://www.thingiverse.com/thing:1068443 (a digital sundial with no moving parts).
I'll print this when I get home. It's hard to beat this print, though: https://www.thingiverse.com/thing:1068443 (a digital sundial with no moving parts).