Not long ago, a single IP rating was the norm for smartphones. It meant your phone could take a splash, survive in a dusty ...
If you've shopped for a phone recently, you'll have come across terms like "water resistant," as well as the now common IP67, IP68 and IPX8 ratings. But what do those ratings really mean and, ...
Editor's note: This story has been updated to reflect the FCC voting for cell phone jamming in state and local prisons. Agents and troops with the Memphis Safe Task Force set up a base of operations ...
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