# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2009-11-05 21:50:29 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/5460970240) RT @dannysullivan: RT @Wolfram_Alpha: 54 years ago today Doc Brown discovered the Flux Capacitor. The rest is history! http://bit.ly/2dfjpH