Deliberate mistake: When the board member is shot up in the beginning by ED-209, in one or two shots you can see the bullet impacts happen about 1/2 a second after the shot starts (Criterion DVD version). (00:11:55)
Robocop (1987)
1 deliberate mistake
Directed by: Paul Verhoeven
Starring: Ray Wise, Ronny Cox, Peter Weller, Miguel Ferrer, Nancy Allen, Dan O'Herlihy, Kurtwood Smith
Revealing mistake: In the shot where Dick Jones is falling from the top of the OCP building, both of his arms appear to be about a foot longer than they should be. (01:36:30)
Robocop: Dead or alive, you're coming with me.
More trivia for Robocop
More questions & answers from Robocop
Answer: According to Wikipedia the ED-260 is an upgradeable version of the ED-209.