If your wallet serves as more of a toolbox than a place to stash a few bucks, alongside a flat-pack knife and credit card-sized multi-tools, you can also slip in this super tiny, 3D-printed chess set. Compared to playing rock-paper-scissors, it’s a far more civilized way to make important decisions.
Source: Gizmodo – The World’s Most Impractical Chess Set Can Fit Inside Your Wallet