Intel is co-engineering the technology and has already used it in a one-watt panel made by Sharp and Innolux, which it says can "cut LCD power consumption by half."

At its keynote today, Intel's Gregory Bryant and his team showed a video of a Dell system that uses this panel, and said that it looped video for 25 hours. The new technology could add four to eight hours of battery life, which is a welcome addition. We haven't seen this system for ourselves yet of course, but so far this is an intriguing premise.

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