Katie Geesaman Hi Katie, we're very happy to tell you that you're one of the winners of the Matt Parker Humble Pi YouTube Giveaway! Please could you send us aDM with your name and address so we can send your signed copy of the book?

⁦Matt Parker⁩ Getting any royalties for your idea? #HumblePi netflix.com/tudum/articles…

At the local deli. What could have happened to make them put up that sign??