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  Tech

  How to Recycle Batteries

  Sort them, tape them and find a drop-off.

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  Tech

  Recycle Old Electronics

  Wipe your data, remove batteries, find a recycler.

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  Tech

  Wipe an iPhone Before Selling

  Apple’s steps, in the right order.

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  Tech

  Phone Battery Health

  How to read the percentage, and when to act.

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  Tech

  Power Banks on a Plane

  The watt-hour limits that matter when you fly.