Would you use time travel to kill baby Hitler? Well? Would you? Vox’s Phil Edwards asked author James Gleick about the history of this unusual philosophical question. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Humans Are Basically All Fake Copies Timeline of the Next 80 Years – Global Warming The Absurdity of Detecting Gravitational Waves Time Square Billboards What if NASA had the US Military’s Budget? NASA’s Crazy Plan to Save the World From the Supervolcano Under Yellowstone