South Korean Go champion Lee Sedol (right) poses with Google DeepMind head Demis Hassabis. On Wednesday, Sedol will begin a five-match series against a computer.
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Don't have a "functioning postal code"? Aid workers can download and print Jaded Aid from the field. NPR's Goats and Soda team played a round using the downloadable deck.
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Dealer Omar Abu-Eid adjusts a stack of chips before the first day of the World Series of Poker's main event in Las Vegas last July. Humans still reign in most versions of poker. Whew.