Steam Machine appears in Vulkan’s conformant product database — upcoming Valve console is certified compliant with the graphics API

The Khronos Group, which created the Vulkan API standard and continues to develop and maintain it, added the Steam Machine to its list of conformant products. This does not indicate how far or soon a product will come to the market, but it's a step in the right direction showing that much-awaited console will arrive... someday.