maybe there is already an internal search engine app that does the indexing of the local contents of the drive, to provide a quick search interface on the topic

maybe there is already an internal search engine app that does the indexing of the local contents of the drive, to provide a quick search interface on the topic - with links to the actual material? Also, based on trends, would'nt most of the populated world (even 3rd world) be covered by internet in the next decade? The prices may not come down enough to serve the needs of the population?