Miller and colleagues came to these conclusions by looking at radiocarbon dates — based on how much of the radioactive form of carbon they contain — from
dead plants revealed by melting ice on Baffin Island, in the Canadian Arctic.
Now those games have been
revealed: just pop into SimCity by that date and you'll be notified by March 22 with a choice among Battlefield 3, Bejeweled 3,
Dead Space 3, Mass Effect 3, Medal of Honor: Warfighter, Need for Speed Most Wanted,
Plants vs. Zombies, and SimCity 4 Deluxe Edition.