Sick of dealing with a slow Internet speed? Here’s a Wi-Fi range extender that can pep up your wireless network. The TP-Link AC1750 ($79.74; amazon.com) is a handy little device that can be plugged ...

Trouble streaming Netflix? The problem could be WiFi dead zones in your home. Maybe your house is a little too spacious, or the layout of your apartment just isn't conducive to a consistent signal.

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