Uploaded May 2015 | Updated September 2026, 1 week ago

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Subscribe to the Podcast: goo.gl/CemLaj
Grey: youtube.com/user/cgpgrey
Brady: youtube.com/user/numberphile

Grey and Brady discuss singing, the San Francisco world series, *Hollow*brags, Humblebrags (yet again, reverse call of the void, reading instruction manuals, flying to America, space crash corner, preparing to prepare, lightbulbs revisited, family screen time, email vs social media for professional creators, iOS 8 thread notifications, Pixar, the United States midterm elections, and compulsory voting.

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Listeners like YOU: patreon.com/hellointernet.

## Show Notes:

**Discuss this episode: reddit.com/r/CGPGrey/**

Opening Tweet: twitter.com/joshgreenman/status/527662015977115648

Brady's hotdog at the world series: twitter.com/BradyHaran/status/526536640383025152

How to Humblebrag: http://www.hellointernet.fm/how-to-humblebrag

Grey Humblebragging on Twitter: twitter.com/cgpgrey/status/524957692390285312

Gruber's iPad air review: daringfireball.net/2013/10/the_ipad_air

Marginal utility: en.wikipedia.org/wiki/Marginal_utility

I have died many times: cgpgrey.com/blog/i-have-died-many-times

Blue Yeti USB Microphone: amazon.com/gp/product/B002VA464S/ref=as_li_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B002VA464S&linkCode=as2&tag=hellinte-20&linkId=PR2UDGGUEP4337SJ

Random Acts of Intelligence: actsofintelligence.com

Destin from Smarter Every Day: youtube.com/user/destinws2

Henry from Minute Physics: youtube.com/user/minutephysics

Derek of Veritasium: youtube.com/veritasium

Antares rocket explosion: goo.gl/MwfBHc

Virgin Galactic crash: en.wikipedia.org/wiki/2014_Virgin_Galactic_crash

Low-Earth orbit: en.wikipedia.org/wiki/Low_Earth_orbit

Grey STV Footnotes:: youtube.com/watch?v=Ac9070OIMUg&list=UU2C_jShtL725hvbm1arSV9w

External iPhone battery: amazon.com/gp/product/B00JJXQSKA/ref=as_li_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B00JJXQSKA&linkCode=as2&tag=hellinte-20&linkId=3KZOUAIR54KVN7TH

H.I. #3: Four Light Bulbs: youtube.com/watch?v=DtSXlTTGFrQ

The Professional Sharer: cgpgrey.com/blog/the-professional-sharer

Ello: ello.co

Origin of Email: en.wikipedia.org/wiki/Email#Origin

Grey's Email list: eepurl.com/3p1vj

Brady's Email list: bradyharan.us8.list-manage.com/subscribe?u=cd8a14a6e9eca3619c75d3b82&id=7c1b6a7e57

CGP Grey Meme: reddit.com/r/CGPGrey/comments/2k3hmt/the_professional_sharer/clhl06u

RSS: en.wikipedia.org/wiki/RSS

Brady: Mile of Pi: youtube.com/watch?v=0r3cEKZiLmg

Mailchimp: mailchimp.com/?HelloInternetPodcast

Inbox by Google: googleblog.blogspot.co.uk/2014/10/an-inbox-that-works-for-you.html

**\*\*BRADY'S EMAIL LIST WITH CAPITAL LETTERS AND ASTERISKS\*\***: bradyharan.us8.list-manage.com/subscribe?u=cd8a14a6e9eca3619c75d3b82&id=7c1b6a7e57

Grey's RSS reader: itunes.apple.com/gb/app/reeder-2/id880001334?mt=12&uo=4&at=11l5Fy

iOS 8 email thread notifications: idownloadblog.com/2014/06/12/ios-8-mail-reply-notifications

Knut: kittyninjafish.deviantart.com

Knut H.I. fan art: reddit.com/r/CGPGrey/comments/25cvtd/a_drawing_i_made_of_the_hello_internet_duo

Tax-free bear: twitter.com/cgpgrey/status/528595283543093250

Brady's Pixar badge: static.squarespace.com/static/52d66949e4b0a8cec3bcdd46/t/54561360e4b06260f0549409/1414927201262

Grey: STV: youtube.com/watch?v=l8XOZJkozfI

Grey: Gerrymandering: youtube.com/watch?v=Mky11UJb9AY

Grey: Humans Need Not Apply: youtube.com/watch?v=7Pq-S557XQU

United Kingdom Alternative Vote referendum, 2011: en.wikipedia.org/wiki/United_Kingdom_Alternative_Vote_referendum,_2011

Boss: amazon.com/gp/product/B008ODK68Q/ref=as_li_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=B008ODK68Q&linkCode=as2&tag=hellinte-20&linkId=HFCO7G5N5H4HPSJ7

Compulsory voting: en.wikipedia.org/wiki/Compulsory_voting