PS3 did—I believe PS4 is not nearly as heavily modified[1]. It is certainly locked down though, at least after the early PS3s where you could, say, install Linu

PS3 did—I believe PS4 is not nearly as heavily modified[1]. It is certainly locked down though, at least after the early PS3s where you could, say, install Linux and build a HPC cluster[2]. 1. Mostly from people who've hacked it; https://cturt.github.io/ps4.html https://cturt.github.io/ps4.html seems to suggest it's a relatively stock FreeBSD kernel with some added system calls and a possibly heavily modified NetBSD userland. 2. http://phys.org/news/2010-12-air-playstation-3s-supercomputer.html http://phys.org/news/2010-12-air-playstation-3s-supercompute...