As I understand it (and I'm not an expert) the difficulty around PS3 backwards compatibility was an effect of its weird architecture. The PS4 (and XB1) are str

As I understand it (and I'm not an expert) the difficulty around PS3 backwards compatibility was an effect of its weird architecture. The PS4 (and XB1) are structured like most other PCs. It makes sense the peripherals would still be compatible, and it would be easy to make games backwards compatible.