Arirang (smartphone) Arirang (smartphone) Arirang is a North Korean Android smartphone announced on 10 August 2013. The phone was distributed to local sales points operated by mobile operators such as Koryolink to be sold together with 3G SIMs or as a stand-alone. It is named after the "Arirang" Korean folk song. The Korean Central News Agency (KCNA), North Korea's state news agency, reported that the phone, which utilizes a touch screen and a camera with "high pixels," is produced entirely within North Korea. The phone appears to run a derivative of the Android operating system. Blogger Martyn Williams has expressed skepticism, commenting
RCA Spectra 70 the Spectra 70 CPU were announced around 1965, ranging from a small system (70/15) to the large scale (70/55). Some of the main features were: These systems all ran RCA's real-memory operating systems, DOS and TDOS. The systems that supported virtual memory, the Spectra 70/46 and 70/61 and the later RCA 3 and 7, could also run the RCA's Virtual Memory Operating System (VMOS). VMOS was originally named TSOS (Time Sharing Operating System), but was renamed to expand the market for the system beyond time-sharing. TSOS was the first mainframe, demand paging, virtual memory operating system on the market. The