Bleach is a handy way to mark fabrics, and it turns out that combining bleach with a 3D-printed design is an awfully quick-working and effective way to stamp a design onto a shirt. Plain PLA stamp ...

In 1941, with the invasion of the Soviet Union, Germany embarked on the path of genocide, the physical annihilation of an entire people—which the Nazis euphemistically termed the “Final Solution of ...