Get your first audiobook and 2 Audible Originals free when you try Audible for 30 days. Visit http://www.audible.com/objectivity or text objectivity to 500 500. (Sponsor) More links below ↓↓↓ Featuring author, comedian and YouTuber Matt Parker. Buy Matt's book "Humble Pi" here: http://bit.ly/Humble_Pi Some news about the future of Objectivity: http://www.bradyharanblog.com/blog/the-future-of-objectivity Check out Matt's YouTube channel: null Objectivity on Patreon: https://www.patreon.com/objectivity Subscribe to Objectivity: http://bit.ly/Objectivity_Sub Films by James Hennessy and Brady Haran Royal Society website: http://bit.ly/Royal_Society The Royal Society's own YouTube channel: null Facebook: https://www.facebook.com/ObjectivityVideos Twitter: https://twitter.com/objectivity_vid Patron thank you page: http://www.bradyharanblog.com/objectivity-patrons Objectivity T-Shirts: null