20 Things You Somehow Missed In The Prestige
10. The Missing Full Stop
Angier uses Borden's ingenieur, Fallon as leverage to obtain the keyword to unlocking Borden's diary from him. Luring Borden to Highgate Cemetery, Angier promises to release Fallon if Borden gives him the keyword. Appearing to know when he is beaten, Borden reluctantly agrees.
Writing on a piece of paper, Borden clearly puts a full stop at the end of the word that he has scrawled down before passing the scrap of paper over to Angier.
When Angier later opens the piece of paper to view the word, he finds that it is "TESLA", the world-famous inventor. However, there is no full stop after Tesla's surname.