Discussing the brain-bending Grandi's Series and Thomson's Lamp - featuring Dr James Grime. More links & stuff in full description below ↓↓↓ A little bit of extra footage from the very end of this interview at: https://www.youtube.com/watch?v=TgGi1ls1X-0 (on Brady's own channel) See our Zeno's Paradox video at https://www.youtube.com/watch?v=u7Z9UnWOJNY Check computerphile at null NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile Subscribe: http://bit.ly/Numberphile_Sub Videos by Brady Haran Patreon: http://www.patreon.com/numberphile Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/ Brady's latest videos across all channels: http://www.bradyharanblog.com/ Sign up for (occasional) emails: http://eepurl.com/YdjL9 Numberphile T-Shirts: null Other merchandise: https://store.dftba.com/collections/numberphile