• How do you find the positive integer solutions to this equation?

A math problem that ends up being a lot harder than it looks.

• Quantum computing for the very curious

One of the most approachable introductions to quantum computing.

• A Fast Car Needs Good Brakes: How We Added Client Rate Throttling to the Platform API Gem

Interesting exploration of client side throttling with a very data-driven and scientific approach.

• Physics in 3D

Good tutorial on physics in 3D games. The whole web site is great.

• [An intuitive guide to Maxwell’s equations](https://github.com/photonlines/Intuitive-Guide-to-Maxwells-Equations/blob/master/PDF/An Intuitive Guide to Maxwell’s Equations.pdf)

Maxwell’s equations explained in details.

• All about Modelica

Description of the solver Modelica.

• Coding Adventure: Procedural Moons and Planets

Spheres are not so boring when you’re trying to turn them into realistic moons.