Add Yahoo as a preferred source to see more of our stories on Google. Natalie Bodrova / iStock / Getty Images As its name suggests, a Wi-Fi extender rebroadcasts an existing Wi-Fi signal. It connects ...

Turn a spare router into a Wi-Fi repeater or access point to boost weak internet areas in your home Reviewed by Lisa Mildon You can use an old router to make your Wi-Fi reach more places in your home.

For most of us, the Wi-Fi signal usually ends at the back door. If that includes you, your laptop, projector or big-screen TV might be unable to connect to the internet for a big sporting event or a ...

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