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Conventional random access memory (RAM) computer chips store information as long as electricity flows through them. Once power is turned off, the information is lost unless it has been copied to a hard drive or floppy disk. This kind of memory, however, retains data after a power supply is cut off. Replacing DRAM with this kind of memory could prevent data loss and enable computers that start instantly, without waiting for software to boot up.
What is MRAM?