There has been an announcement by Khronos, the makers of the Vulkan API that they have added support for NVidia GPU Raytracing (AMD GPU raytracing was already supported) https://www.gizmodo.co.uk/2020/03/vulkan-api-now-supports-ray-tracing-and-thats-great-news-if-you-game/ ... Well that is interesting... Isn't it?