https://arstechnica.com/gadgets/2013/10/os-x-10-9-brings-fas...
Thunderbolt is PCIe-based and I could imagine it being extended to do what https://en.wikipedia.org/wiki/Compute_Express_Link and https://en.wikipedia.org/wiki/InfiniBand
https://arstechnica.com/gadgets/2013/10/os-x-10-9-brings-fas...
Thunderbolt is PCIe-based and I could imagine it being extended to do what https://en.wikipedia.org/wiki/Compute_Express_Link and https://en.wikipedia.org/wiki/InfiniBand