Everything above kilo (1,000) is expressed with a capital letter so Mb and Gb; mb is millibytes (one thousandth of a byte) - Guardian correction
Comet closes its doors forever today
We test whether the Galaxy S5 can withstand being covered in H2O
We put Cat's rugged dumb phone through its paces
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Dead electronic devices to be banned on US-bound flights
Will the new rules banning uncharged devices be effective?
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