The format of a standard business card is so inherently boring, it cries out for creative embellishment. In place of the usual 2x3-inch card, games inventer Will Wright (SimCity) hands out worthless paper currency stamped with his contact information. This bill, which Wright recently gave The Atlantic's technical editor Alexis Madrigal, happens to be from Yugoslavia, a country that no longer exists. Fittingly, it features electrical pioneer Nikola Tesla. (That's the blurred-out stamp on the right-hand side.) Why didn't we think of that, dear reader? H/T: Alexis Madrigal...