Ward Shelley’s “History of Science Fiction”

"... Ward Shelley's twisty, tentacle-y "History of Science Fiction." Now, at a single glance, you can finally see how the Enlightenment gave birth to cyber punk:"

http://www.slate.com/blogs/blogs/browbeat/archive/2011/03/09/ward-shelley-s-history-of-science-fiction.aspx