What Would Be Your Reaction If Sony Announced "True" PS3 Backwards Compatibility?

[walsufnir]

daredevil.shark said:
What I read at neogaf that PS3's CPU is really powerful. So much so that its difficult for PS4 to emulate it; since a generation gap in power is needed. But if they manage it then it will be awesome.

Why do you need GAF for that?