sentences:  However, unlike the PS4, the PS3 is able to play Adobe Flash, including full-screen flash.Early versions of the PlayStation 3 system software also provided a feature called OtherOS that was available on the PS3 systems prior to the slimmer models launched in September 2009.This feature enabled users to install an operating system such as Linux, but due to security concerns, Sony later removed this functionality through the 3.21 system software update.