Elon the chameleon demo in ARKit chapter 12

“This is one of Apple’s official ARKit demos, and it’s a fun way to get some hands-on experience with ARKit.”

The link to the Apple’s official ARKit in ARKit chapter 12 demo is old and brings to a page which is not maintained anymore. http://apple.co/2yI4gi2

Can I suggest using this link instead? It is the new 2020 RealityKit demo. It is really awesome but uses Lidar https://Creating a Game with SceneUnderstanding