As such it is one of the simplest possible models of computation. Nevertheless, there is an elementary cellular automaton (rule 110, defined below) which is capable of universal computation.
In 2012, there were some 3,997 distinct Android devices. This year there are a whopping 11,868. Eight versions of Android are currently in use and 37.9 percent of users are running Jelly Bean, the latest version of the mobile OS. Samsung's apparent share of the market is 47.5 percent.
From basic business tasks to advanced automation, these 16 apps will make your Android device more useful than ever. See larger image. 16 must-have Android productivity apps. Gone are the days of a phone revolving around voice communication. These days, a mobile device is a powerful personal computer, and with the right set of tools, it can be an invaluable productivity machine.