Other mistake: While Casey was holding the pin she would bump into things and fall in her house. OK that makes sense. However, when she reached the city, how was she walking down steps that are not really there? She should be floating in the air or something.
Tomorrowland (2015)
1 other mistake - chronological order
Directed by: Brad Bird
Starring: George Clooney, Judy Greer, Hugh Laurie, Britt Robertson, Kathryn Hahn, Raffey Cassidy
Continuity mistake: When Frank Walker and Casey Newton get into Frank's bath to escape the robots, Frank gets in on the left and Casey gets in on the right. They get shot off but when they land in the swamp, Frank is on the right and Casey is on the left.
Trivia: When Casey's hand is stuck in the force field, an action figure of Mr. Incredible from The Incredibles floats along the force field. This movie and The Incredibles were both directed by Brad Bird.
More questions & answers from Tomorrowland
Answer: He was using it as a metaphor. The Titanic being mankind heading towards its own destruction. Man was warned of the dangers (wars, global warming, etc) and we didn't do anything to change our ways, "went full stem ahead".
Bishop73