TED Talks on Twitter: "What would happen if you tried to hit a baseball pitched at 90% of the speed of light? This: http://t.co/0e9bAjgMDR http://t.co/kRS0XPeZbd" / Twitter
![Stream Relativistic Baseball - extract from WHAT IF? by Randall Munroe, read by Wil Wheaton by Hodder Books | Listen online for free on SoundCloud Stream Relativistic Baseball - extract from WHAT IF? by Randall Munroe, read by Wil Wheaton by Hodder Books | Listen online for free on SoundCloud](https://i1.sndcdn.com/artworks-000090031089-a6hr9q-t500x500.jpg)
Stream Relativistic Baseball - extract from WHAT IF? by Randall Munroe, read by Wil Wheaton by Hodder Books | Listen online for free on SoundCloud
![How To: Absurd Scientific Advice for Common Real-World Problems from Randall Munroe of xkcd 01, Munroe, Randall - Amazon.com How To: Absurd Scientific Advice for Common Real-World Problems from Randall Munroe of xkcd 01, Munroe, Randall - Amazon.com](https://m.media-amazon.com/images/I/515h2VccHAL.jpg)