When I was into martial arts I used to hang out with guys who would carry around knives or kubotans everywhere. Funny to see that programmers also have their ow

When I was into martial arts I used to hang out with guys who would carry around knives or kubotans everywhere. Funny to see that programmers also have their own "everyday carry"… although I have to admit to being skeptical of the actual real-world usefulness of either one.