More details about WiSE and WiTT
https://www.janestreet.com/witt-wise-...

Apply for WiSE: Women in STEM Education
https://www.janestreet.com/apply-wise/

Apply for WiTT: Women in Trading and Technology
https://www.janestreet.com/apply-witt/


Here is the reddit post I first saw:

"I designed an Intertwined Mobius strip of Gears. 60parts, 285 balls"
  / i_designed_an_intertwined_mobius_strip_of_...  

Just the gif:
https://i.redd.it/wi38hd95ebb11.gif

Thanks to ElminsCosplay for making the cogs for me! Check out their other stuff.
  / elminscosplay  

If you really want to, you can buy my book:
https://mathsgear.co.uk/products/humb...

These are the lectures I mention:

What Happens When Maths Goes Wrong? - with Matt Parker
   • What Happens When Maths Goes Wrong? -...  

Matt Parker: "The Greatest Maths Mistakes" | Talks at Google
   • The Greatest Maths Mistakes | Matt Pa...  


This is my previous video with Sabetta:

Exploring Hyperbolic Space with VR (and crochet)
   • Exploring Hyperbolic Space with VR (a...  

And check out Henry's crazy gears:

Three Gears are Possible - Numberphile
   • Three Gears are Possible - Numberphile  


CORRECTIONS
- When I read the poster I say that education works best when all the parts are “moving” instead of “working”. The first person to complain about this was Steven Brace.
- Let me know if you spot anything else!

Thanks as always for Jane Street being my principal sponsor.
https://www.janestreet.com/

Thanks to my Patreon supporters who help make these videos possible. Here is a random subset:

Andy
Fernando Gaete Ferrari
Daniel Brockwell
Matt Langford
Markus Herrmann
Erin Eldridge

Support my channel and I can make more maths videos:
  / standupmaths  

Music by Howard Carter
Filming and editing by Matt Parker
Design by Simon Wright

MATT PARKER: Stand-up Mathematician
Website: http://standupmaths.com/
Maths book: http://wwwh.umble-pi.com
Nerdy maths toys: http://mathsgear.co.uk/