Technologies in Minority Report the 1984 Summer Olympics during that event's ceremonies. They have been held back as there is currently no way to mitigate their dangers to the operator and have extremely limited range. Technologies in Minority Report The 2002 science fiction neo-noir film "Minority Report" featured numerous fictional future technologies, which have proven prescient based on developments around the world. Before the film's production began, director Steven Spielberg invited fifteen experts to think about technologies that would be developed by 2054, the setting of the film. After "E.T.", Spielberg started to consult experts, and put more scientific research into his films. In
Directed set this article) assume that a directed set is directed upward, unless otherwise stated. Beware that other authors call a set directed if and only if it is directed both upward and downward. Directed sets are a generalization of nonempty totally ordered sets. That is, all totally ordered sets are directed sets (contrast "partially" ordered sets, which need not be directed). Join semilattices (which are partially ordered sets) are directed sets as well, but not conversely. Likewise, lattices are directed sets both upward and downward. In topology, directed sets are used to define nets, which generalize sequences and unite the various