Feynman's Garden(marginalia.nu)
106 points by EvgeniyZh | 46 comments
106 points by EvgeniyZh | 46 comments
72 points by fanf2 | 50 comments
596 points by arithmoquine | 56 comments
An illustrated explainer of the Gilbert-Johnson-Keerthi (GJK) algorithm for determining whether two convex shapes overlap.