Algorithm
FABRIK Algorithm (2D)
The FABRIK algorithm is an amazingly clever solution to the Inverse Kinematics problem – how to adjust the joints of an arm to reach a target location.
In this tutorial, I go over how the core algorithm works in 2D, building up from simple concepts.
Tri-Color Garbage Collector
Garbage collectors can seem magical, but their essence is quite simple.
Here I discuss and walk through an experimental tri-color garbage collector written in C.