In low external temperatures, the battery is quickly brought up to operating temperature with the aid of an electric heating element.

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The much more difficult element is how you police illegal syndicates probably operating a long way away from these shores.

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This modeled application of an STT-MRAM integrating the memory as cache memory and recorded a two-thirds reduction in power consumption by a standard mobile chip set carrying out standard operating functions, a result confirming that the new MRAM element has the lowest power consumption yet achieved.

ENGADGET: Toshiba goes perpendicular to solve MRAM's power issues, rethink cache memory

Toshiba's new memory element advances the company's pioneering work in STT-MRAM and overcomes the longstanding operating trade-off by securing improved speed while reducing power consumption by 90 percent.

ENGADGET: Toshiba goes perpendicular to solve MRAM's power issues, rethink cache memory