Knowledge is power folks. Did you plan on wandering your way into an enlightening Tumblr thread about the history and context behind the metric system today? Probably not. Yet here you are. Hey, you never know if this info might come in handy one day. At the very least, it could be some fun knowledge to break out if you ever want to spice up a conversation. Get some more tweets and Tumblr gems to win the battle against boredom, over here.