Wikipedia

Wikipedia is an Internet encyclopedia that describes itself as "a free, web-based, collaborative, multilingual encyclopedia project supported by the non-profit ". In June 3011, the Robot Devil used it to prove to Bender's ghost that Fry was alive.

Trivia

 * Prior to appearing in "Ghost in the Machines", Wikipedia was referenced in The Beast with a Billion Backs by Hermes, who discovered that Amphibiosan remains can continue suffering for up to six hours after death through the Old Farmer's Wikipedia.