Old smartphones can become home security cameras. This guide shows how to use an old phone with a special app. You can monitor your home, children, or ...

Are you the type of person who saves your old tech? If you've been hoarding an iPhone or Android phone without any real vision for what you'll do with it next, we've got a good suggestion. Turn one ...

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Old smartphones can be repurposed for various uses, such as a home-monitoring system, wireless webcam, streaming remote or a ...