In my Tech Tuesday posts I have covered main memory and storage (by the way, coming up tomorrow: HTTP). If you have read those or otherwise follow hardware, then you will find this short piece from BBC Technology News on a new technology known as ReRAM quite interesting. Essentially, ReRAM holds the promise of providing non-volatile storage at the speed of memory. That would provide a major breakthrough for database applications. Not only is ReRAM even faster than the Flash memory used in the...