Subscribe to the Podcast: http://goo.gl/CemLaj Grey: null Brady: null Discussion: http://www.reddit.com/r/CGPGrey/ Grey & Brady discuss: balloons, passport scanners, freebooting leaves the nest and GIFs, stuff people do while listening to the podcast corner, gustatory synesthesia follow-up, Brady meets his favorite band, and The Martian homework. Brought to You By: Justworks: benefits, payroll, and everything you need for your team.: https://www.justworks.com/?hellointernetpodcast Fracture: Photos printed in vivid color directly on glass. Use code HELLOINTERNET for 15% off your first order.: https://www.fractureme.com/?hellointernetpodcast Igloo: An intranet you'll actually like.: http://igloosoftware.com/hello Listeners like YOU on Patreon.: http://www.patreon.com/hellointernet. Show Notes: *Discuss this episode: https://www.reddit.com/r/CGPGrey/comments/3hyq6o/hi_45_technobabble/* Brady goes to a balloon fiesta: http://www.bradyharanblog.com/blog/2015/8/9/bristol-balloon-fiesta Janet Folkes videos:    • Hot air balloon   Gordon Bennett Cup: https://goo.gl/k1I8gY Brady’s photo of the University of Nottingham balloon: https://static1.squarespace.com/static/52d66949e4b0a8cec3bcdd46/t/55d6f39ce4b0c4913b0b6a59/1440150443760/P1200134.JPG?format=1500w Solar Powered Balloon: http://www.itv.com/news/west/update/2015-08-07/solar-powered-hot-air-balloon-makes-its-debut-flight/ Hank: Theft, Lies, and Facebook Video: https://medium.com/@hankgreen/theft-lies-and-facebook-video-656b0ffed369 Destin of Smarter Every Day: null Derek of Veritasium: null The Physics Girl: https://www.youtube.com/channel/UC7DdEm33SyaTDtWYGO2CwdA Cassini mission: https://en.wikipedia.org/wiki/Cassini–Huygens If trains could be snakes: https://upload.wikimedia.org/wikipedia/commons/1/11/Road_Train2.jpg Road trains: https://en.wikipedia.org/wiki/Road_train Lexical-gustatory synesthesia: https://en.wikipedia.org/wiki/Lexical-gustatory_synesthesia Brady brings J. Willgoose Esq from Public Service Broadcasting to the Royal Society: https://www.youtube.com/watch?v=bZnzmmAod3w Public Service Broadcasting - Go!: https://www.youtube.com/watch?v=BHIo6qwJarI *The Martian*: http://www.amazon.com/Martian-Andy-Weir/dp/0553418025/ref=sr_1_1?ie=UTF8&qid=1440167355&sr=8-1&keywords=the+martian The Martian 'teaser' trailer: https://www.youtube.com/watch?v=ej3ioOneTy8