For those wanting to listen to the actual talk Jason Ekstrand from Intel did about Vulkan you can now watch the video.
It's getting close to the launch of Vulkan, I can feel it! Khronos are doing a webinar on February 18th at 9:00am PT (17:00 GMT).
Croteam are aware of the excitement and general interest in their titles running on Vulkan, and they have confirmed it officially on their website now too.
Jason Ekstrand, a developer hired by Intel has done a presentation about Vulkan at FOSDEM 2016. The slides are interesting, but not too in-depth to overwhelm you.
Both The Talos Principle and Serious Sam 3 should be getting updates with the Vulkan API, and Serious Sam 4 will also use it.
Nvidia hosted a 'Vulkan Developers Day' at their Silicon Valley campus with plenty of 'top graphics developers' attending.
Nvidia are talking about Vulkan a little more now, which is really good to see. Looks like they will have a little bit of support for it on "day-zero" too.
Khronos has given an official update on Vulkan, there's good news, and there's bad news. The year-end target release date for Vulkan will not be met. However, they are in the home stretch and the release of Vulkan 1.0 is imminent!