Hardware tuned to Windows 10 will then emerge around October 2015.
Shouldn't the software be tuned for the hardware?
There is some fiendish lock in about to surface.
"Sure you can run windows 10 on that Haswell CPU but it will run like a two legged dog unless you upgrade that server/pc/laptop to this [insert new CPU type name here]. By the way, this upgrade will cost you lots and all your old hardware won't work with it".
too far fectched? Only time will tell.