RIGHT YOU CLOWNS, listen up. It isn't all tits, azz and dick here at the ka-os blog. There's a proud geek loitering around the sex club of your mind too (does that make sense? No? Oh well). As such, here's Samuel Arbesman's Milky Way Transit Authority, which is the Milky Way (that's our 'hood, by the way) re-imagined as a London Underground line diagram (or tube map, for non-geeks and mental vacants).