Other mistake: During the "Come Together" sequence when all of the business men have their big dance number, if you look to the right closely, one of the business men trips.
Across the Universe (2007)
1 other mistake - chronological order
Directed by: Julie Taymor
Starring: Evan Rachel Wood, Jim Sturgess, Joe Anderson, Dana Fuchs, T.V. Carpio
Revealing mistake: Although set in the 1960's, the school bus lettering was Arial, a font not invented until 1983.
More quotes from Across the Universe
Trivia: Just before the "Hey Jude" sequence, try to find Paul McCartney in the bar. He's a bit blurry, but he's there sipping on a beer.