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.

Meet Firefly, a phone case with a built-in super antenna. SEE ALSO: The Force might not be able to stop your phone from shattering, but these Star Wars Otterbox cases can Firefly looks like an ...

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 ...