I have a strange feeling that the next version will be based on Linux kernel
I would like it, we need more open hardware. But I have no illusion that vendors like Microsoft, Google or Apple will first try to find a way to lock their systems down.
Changing to a completely different kernel would be something else.
They already did a lot of that for the Linux port of SQL Server, which as I understand it is basically the same program running with a bundled compatibility layer that's basically an official Microsoft equivalent of WINE.
Just like MacOS.