# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2009-06-02 14:39:14 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/2004092434) In reply to: [@bobbyllew](http://twitter.com/bobbyllew/status/2004050876) @bobbyllew That's excellent! He's great at explaining compex physics in simple terms. Does he think the shape of the universe is a 4d donut?