"H.I. #23: Call of the Postbox" is the 23rd episode of Hello Internet, released on October 28, 2014.[1]
Official Description
Grey and Brady discuss selfies at the world series and on the moon, driving on the right wrong side of the road, Brady's new subreddit, death by electricity, how to steal a 747, livetweeting rules, the event horizon of mail, the worst of both worlds, wallets, the worst city in the civilized world, Nobel laureates vs million-subscriber YouTube channels, forgetting what we've talked about, Grey switching to android, train travel, a mile of pi, and being a secret billionaire.