Fingerprint and eye scanners are now standard on smartphones and for security.
: To fix the timeline, Marty and Doc must travel back to 1955 to retrieve the Almanac from Biff during the events of the first film, leading to a "behind-the-scenes" overlap of the original story. Visions of the Future: What it Got Right & Wrong zurck-in-die-zukunft-2.ogg
The film featured news-gathering drones; today, drones are used for photography, delivery, and racing. Fingerprint and eye scanners are now standard on
Although prototypes exist, we are far from the congested "skyways" seen in the film. Trivia and Hidden Details Although prototypes exist, we are far from the
: When Marty and Doc return to their present, they find a dystopian "1985-A" where Biff is a corrupt, wealthy mogul who has taken over Hill Valley.
: Doc Brown, Marty McFly, and Jennifer Parker travel to October 21, 2015, to prevent Marty’s future son from being incarcerated.
: While in the future, Marty buys a Sports Almanac containing results from 1950–2000. An elderly Biff Tannen steals the Almanac and the DeLorean to give the book to his younger self in 1955.