Summary of future predictions from 19th century scifi that have come to pass. Focus on Jules Verne and H.G. Wells, but also gives early-mid 20th century examples from Zamayatin, Huxley, and Orwell. (Link goes to a pretty meaty excerpt – full article behind paywall.)
Source: Bædkel, Anne Dencker. October 1, 2014. “The Future Is Already Here.” Scenario, 5.