Uploaded October 2023 | Updated September 2026, 2 weeks ago

---

Check out Jane Street paid internships janestreet.com/internships (or pass on to someone you think would benefit from it).

Huge thanks to Laura Taalman for joining me for a day of walking and math. You can see all things Taalman on her website including excellent 3D print files: mathgrrl.com

Next "An evening of Unnecessary Detail" show is 20 November 2023 in London. More shows in the future in the UK and USA, ticket links always here: fotsn.com/tickets

Thanks to "biludavis" for the 3D model of the WTC: thingiverse.com/thing:263478 All other 3D models and prints were designed by Laura.

Huge thanks to my Patreon supporters. They put the twist in my antiprism. patreon.com/standupmaths

CORRECTIONS
- None yet, let me know if you spot anything!

Filming by Alex Genn-Bash
Math by Laura Taalman
Produced by Nicole Jacobus
Stills photography by Truman Hanks
Editing by Christopher Brooks
Sound mix by Steve Pretty
Music by Howard Carter
Design by Simon Wright and Adam Robinson
Written and performed by Matt Parker

MATT PARKER: Stand-up Mathematician
Website: standupmaths.com
US book: penguinrandomhouse.com/books/610964/humble-pi-by-matt-parker
UK book: mathsgear.co.uk/collections/books/products/humble-pi-signed-paperback