The Raspberry Pi received a RAM boost recently, but it certainly won't need it to run the latest officially supported operating system -- RISC OS. A far cry from Linux variants the naked board is used to, RISC OS was developed in the late eighties by the same boffins who designed the first ARM processor. Fittingly, it's also related to the OS found on the BBC Micro, a computer that shared the Raspberry Pi's educational vision. Don't expect much
