Has anyone ever thought of constructing decentralized networks as concurrence to the internet? We could use radio frequencies to propagate data or even satellites. Or mesh networks. And if we restrict it to text files data transfer could be pretty easy, less harmful concerning viruses and could even be one-time-pad-encrypted. Referring to textfiles.com you can download a big part of the ancient American BBS network on a single telephone. It's some gigabytes in total (excluding pdfs).