New Scientist Technology Blog: Signal bars - what are they for?: "Signal bars - what are they for?
There's an icon in the corner of every mobile phone's screen that we are all familiar with. But do we really know what those signal bars mean?
That question was raised for me by this Signal bars - what are they for?
There's an icon in the corner of every mobile phone's screen that we are all familiar with. But do we really know what those signal bars mean?
That question was raised for me by this"
Monday, February 4, 2008
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