It got abandoned when they focused on over promoting childish games like little big planet and stopped offering system updates to fix the (many) bugs in the system software, such as the lag in the in game XMB to not offering cross-game chat that the Xbox (and Vita)has had since launch.
The PlayStation Vita has also flopped. Its going to end up shelved right between the Sega Dreamcast and Nokia N-gage...
Samsung Galaxy Precedent (rooted, AreaRom 3.4 , sd-ext w/ 3.65GB internal space)
Kindle Fire (1st Gen, rooted, AOKP JB 4.1, Nova Launcher)
Samsung Galaxy SIII 4G LTE (rooted, Carbon ROM)