There is one significant difference between the two countries: North Korea has developed its own operating system for its citizens, called Red Star OS. It’s an operating system based on Linux ...

We have seen Red Star OS, the Mac-like Linux based operating ... [Will] and [Gabe] found that cell phones in North Korea are typically manufactured by Chinese companies, running a custom version ...

since the third version of North Korea's Red Star operating system was based on Apple's OS X. Blue Sky also had a hybrid tablet on show, which clips onto a keyboard to turn into a laptop.