Not sure if this is the right place to put this thread, but I have always been curious. Why are we still running our PCs OS off a hard drive? I always thought it would be a good idea to have onboard integrated memory with high bandwidth, dedicated to an OS. Could also have expansion slots like current RAM has. Set it up so it has direct access to memory & the CPU. Thus making it faster & have this memory for the OS only, which could add to security. Of course a hard drive could store overflow and other programs. Maybe a moot point with SSDs. Good idea? Bad idea? Any ideas on the next big changes that will occure to the PC?