When Tony is copying data off Claremont's computer, the computer screen says, "Copy File to CD-ROM", but the disk Tony removes from the computer is a MiniDisc.
When Tony is setting up his portable broadcasting station to interrupt the security feed, the terms "FM VHF UHF" and "TV ANTENNA" can briefly be seen on his antenna, revealing it to be an off-the-shelf radio and TV reception antenna.
Tony comments, "Well, it's a six digit code. That means there's about ten million possible combinations." As the device being used to crack the combinations for the collars shows that it is searching only the digits 0-9, there are in fact only one million possible combinations.
During their skydive, Tony talks to Allie during freefall. Conversation during freefall is impossible due to the overwhelming wind noise.