Raytracing was merged into Dev-Rendering!

https://i.pinimg.com/236x/71/50/aa/7150aa940d66b4bf2bca4eaabc89fe1f–sarcastic-memes-funny-jokes.jpg?b=t

Experimental means the feature has only just been added to Unreal Engine and isn’t mature enough for inclusion in distribution builds. Don’t impose your own loaded definition on what I wrote.