COMIC | New pet
January 21, 2010
Source: xkcd webcomics
Source: The New York Times — January 14, 2010 | Susan Pinker
Source: The New York Times — December 24, 2009 | William Saletan
Source: "The Peter Serafinowicz Show," BBC2 — December 23, 2009
Source: KurzweilAI — April 1, 2009
Source: The New York Times — August 25, 2008 | John Tierney