
I watched
Minority Report for the umpteenth time this evening and kept track of the various futuristic elements that were portrayed in the film.
Most
of the ideas are quite plausible, and this is not by accident. During
pre-production, Speilberg assembled a group of futurists and
technologists to brain-storm the various futuristic elements that
eventually made their way into the movie. According to Wikipedia:
In
1999, Spielberg invited fifteen experts convened by Global Business
Network and its chairman, Peter Schwartz (and the demographer and
journalist Joel Garreau) to a hotel in Santa Monica, California to
brainstorm and flesh out details of a possible "future reality" for the
year 2054. The experts included Stewart Brand, Peter Calthorpe, Douglas
Coupland, Neil Gershenfeld, biomedical researcher Shaun Jones, Jaron
Lanier, and former MIT architecture dean William J. Mitchell. While the
discussions didn't change key elements needed for the film's action
sequences, they were influential in introducing some of the more
utopian aspects of the film, though John Underkoffler, the science and
technology advisor for the film, described the film as "much grayer and
more ambiguous" than what we envisioned in 1999.
My list includes:

- murder precognition (ie the ability to predict murders by converting human brains into 'pattern filtering devices')
- holographic and fully interactive user interfaces
- genetically modified flora (including modifications like poison and mobility)
- immersive virtual reality
- self driving automobiles and smart roads (including roads that allow cars to traverse the walls of buildings)
- automobile lock-down (eg so police can seize control of an automobile)
- mag-lev vehicles (magnetic levitation)
- flying troop carriers
- retinal eye scanners

-
robots endowed with AI, surveillance robots (eg robotic 'spyders' that
perform search-and-scan sweeps, can problem solve and communicate with
each other)
- fully automated factories (eg a car assembly plant)
-
smart materials with the capacity for animated graphic display (eg
cereal boxes with cartoons on them and scrolling headlines on magazine
covers)
- tailored narcotics (eg. recreational drugs for "the educated")
- targetted advertising, holographic advertising ("Hey John Anderton, you could use a Guinness")
- holographic projection devices with removable media
- detention centres in which prisoners are in stasis but are fed a stream of images and experiences (
grossly unethical and something I should blog about)
-
non-lethal weapons, including sick-sticks (causing the person on the
receiving end to projectile vomit), neural paralyzer (ie brain-cuffs)
and audio guns (low frequency audio projectile weapons)
- hoverpacks(ie the 'ol rocket-pack idea)
- mention of molecular nanotechnology (a newspaper headline)
- eye transplants
Let me know if I missed any!