Very cool and informative article, and I love that Box2d is in C nowadays that really makes it clear. Great job! I saw a small typo: // wide float typ

Very cool and informative article, and I love that Box2d is in C nowadays that really makes it clear. Great job! I saw a small typo: // wide float typedef b2FloatW __m128; The `typedef` is backwards, the alias and the underlying type name are in the wrong order and need to be swapped around.