All 256 Elementary Cellular Automata

Simon has returned to his beloved Cellular Automata theme and created this nice sequence comprising all the 256 elementary rules. You can access his code at https://editor.p5js.org/simontiger/sketches/gECh5tVwa Simon explains: Every … Continue reading All 256 Elementary Cellular Automata

Simon’s videos are featured on the Global Math Project website!

In October, Simon’s videos were featured on the Global Math Project website! The bulk are his latest three videos with detailed proofs of pile-splitting magic: In this video, I will … Continue reading Simon’s videos are featured on the Global Math Project website!

P-adic System is used in computers!

Back in October, Simon got fascinated with this weird system called p-adic numbers (where p stands for “prime”). It’s a system in which you can have numbers going infinitely far … Continue reading P-adic System is used in computers!

Square Roots on Napier’s Checkerboard

I’ve figured out how to do square-roots in binary on Napier’s Checkerboard! I’ve learned how to do addition, subtraction, multiplication and division from James Tanton’s vids. I’ve shown how to … Continue reading Square Roots on Napier’s Checkerboard

A “quirky way to add, subtract and multiply in binary”

Simon has shown me an interesting way to add, subtract and multiply in binary using what is called a Napier’s Checkerboard (or Napier’s Chessboard), something he learned from his new … Continue reading A “quirky way to add, subtract and multiply in binary”

Computers of the Future: How Far Do We Need to Go?

How many bits will computer operation memory have and how many do we need to have to link every single particle in the Universe to the internet? And how useful … Continue reading Computers of the Future: How Far Do We Need to Go?

Mom is 100111! And she is 33! And 124!

It’s my birthday today and Simon has calculated my age in bases 2-12, 16 and 20! In the video, he explains what my color is in hexadecimal (base 16), how … Continue reading Mom is 100111! And she is 33! And 124!