Corrected entry: During one of the earlier scenes when Mark is developing his match up project, he is working on a computer outfitted with Windows Vista as evidenced through the upper left logo. Vista was not available until January 30, 2007.
Corrected entry: When Eduardo flies to California to see Mark he is soaking wet from standing outside in the rain, and his hair is in disarray, including his bangs being down on his forehead. He and Mark then go speak privately, and in one of the camera cuts to Mark his hair is suddenly styled, including the bangs being parted to one side instead of down. He wouldn't have had enough time between cuts to "fix" his hair, and even if he did, it wouldn't have looked like he just walked out of a salon. (01:29:40 - 01:32:00)
Corrected entry: The song being played in the nightclub is "The Sound Of Violence" by Dennis de Laat, which was not released until 2008.
Corrected entry: When the Winklevosses are rowing in their first scene, one of their team mates in the other boat has on an Under Armour shirt. UA wasn't established until 2006.
Corrected entry: When Divya's girlfriend claims that she's been "spammed this one link seven times," she remarks that she hopes "it's cats that look like Hitler" because she can never get enough of that. The film takes place in 2003-2004; catsthatlooklikehitler.com was established in 2006.
Corrected entry: In the scene where Eduardo is being hazed and he and the other pledge members have to strip clothes, the leader of the Fraternity is wearing a winter hat and on the top of it there is a patch saying something then followed by the year 2005 stitched into the hat. The film takes place in 2003-2004.