Cybersecurity and cryptoanalysis is a field filled with logic puzzles, math and numerical techniques. One of the most interesting technical areas I’ve worked goes by the name of satisfiability modulo theories (SMT) and their associated solvers. This post provides a layman’s introduction to SMT and its applications to computer science and the modern practice of learning … Read more
Framing around bulkheads is painful. It is hard to get everything straight and aligned. I found the Shopbot to be very helpful. There are three problems I was trying to solve: (1) Getting multiple corners straight across 30 feet, (2) nearly no time and (3) basic pine wood framing would sag over a 28″ run. … Read more
My daughter had to make a “probability game” for her fifth grade math class. She has been learning javascript and digital design so we worked together to design and build a roulette wheel for her class. First, she drew out a series of sketches and we talked it over. She wanted a 0.5 inch thick … Read more