I recently gave a talk on texture compression in Vulkan using Basis Universal and the KTX 2.0 format during this years Vulkanised online event.
The short (15 minutes) talk contains some information on texture compression general, using texture compression in Vulkan and why a universal supercompressed format like Basis Universal is important.
The presentation and a video recording of all the presentations from day 2, including mine, are now available: