New Collab

Simon’s got a new collab going and possibly what is a beginning of a real friendship with a peer from Bangalore, India. They have already finished several wonderful projects together … Continue reading New Collab

Conway’s Game of Life

Simon’s version of John Conway’s famous Game of Life, a cellular automaton zero-player game whose evolution follows certain simple rules and mainly depends on its initial conditions. Cellular automata-like models … Continue reading Conway’s Game of Life

The Twelve Days of Christmas: How many Presents in Total?

I was looking up the lyrics of The Twelve Days of Christmas song (you know, the one that goes “On the first day of Christmas, my true love sent to … Continue reading The Twelve Days of Christmas: How many Presents in Total?

A quick experiment to prove that a catenary is not a parabola

I sampled 9 points on this curve. The x coordinates have constant increments (equally spaced horizontal coordinates). I then measured the y coordinates — that’s what the numbers at the … Continue reading A quick experiment to prove that a catenary is not a parabola

Merry Xmas! Simon’s Xmas Card.

You can turn the card around by using the mouse if you open it in p5.js: Simon made this card during Daniel Shiffman’s Processing Telethon last night, joining other programmers … Continue reading Merry Xmas! Simon’s Xmas Card.

NAND to Tetris with hardware: Problem Solving

Reading on in the From NAND to Tetris textbook. I realized I have a problem. One RAM chip only has one address but will have to be connected to three … Continue reading NAND to Tetris with hardware: Problem Solving

Simon contemplating various voting systems

Last night, using simple logic, Simon proved to me why a two-candidate plurality voting system is better than many others. There’s a theorem called Arrow’s Theorem which says that any … Continue reading Simon contemplating various voting systems

Simon’s sketch book, P vs. NP and Fallacy vs. Paradox

Simon took a piece of paper and drew P vs. NP and other complexity classes. P vs. NP is probably the most famous millennium problem, one of the seven most … Continue reading Simon’s sketch book, P vs. NP and Fallacy vs. Paradox