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In the Blackout, cell failed but text prevailedDuring last week's massive power blackout in the Eastern US, mobile phone service was unavailable for many -- but according to this article, text messsage services remained largely functional: "Even when phone calls fail to get through, text messages can make their way over the network Jakob Nielsen on usability and texting devicesTech design guru Jakob Nielsen's latest column, Mobile Devices: One Generation From Useful, explores usability factors in mobile devices: New mobile devices show a huge improvement over previous generations, but they're still not good enough to score a real wi |
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