a matrix is a database in very short made up of rows and columns, the oracle is a type of database system, which a lot of companys use, in short again the matrix is a collection of information put in to row's and columns
Ruined. The worst pair of sequels I've ever had the misfortune to witness. Although, as Simon Pegg said, "...you have to give the Wachowski brothers credit, they did in 5 years what it took George Lucas 25 to do.".