1. In a computing system environment, a method of filtering to users relevancy data available from one or more computing devices, comprising: from a plurality of original files on the one or more computing devices, each file representing an underlying original bits of data, creating a key in a mapping space for a relevancy topic; and determining whether new data on the one or more computing devices is sufficiently related to the relevancy topic by being within a predefined closeness of the key in the mapping space.