If you want, you can also use aluminum foil to reflect and direct the Wi-Fi signal toward specific areas of your home. Just place a piece of aluminum foil behind the router's antennas and you'll have ...

Cellular signal boosters use big antennas to improve coverage in your home or car. These are the top signal boosters for apartments, houses, and vehicles. I’m one of PCMag’s mobile analysts.

The basic principle behind signal boosters is simple: A big antenna is better than a small one. Instead of relying on the tiny antenna in your phone, boosters capture a cellular signal using a ...