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As announced in a blog post, Signal’s latest update adds a new way for users to join a group call. Previously, users had to create a group chat before starting a group call. Now with the update ...

Filled with the top stories to start your day, and emergency news alerts.

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.

A signal amplifier should only be used as a last resort when the television signal is weak. Even the best amplifier will still add some noise to the television signal it is amplifying/boosting ...

This might sound familiar: You need to make an urgent phone call, but you have a weak cellphone signal. It can come as a shock when your phone can't perform the basic task of making a phone call.

However, some of the signal strength will always be lost when using indoor aerials. This is becoming more prevalent with new properties as many have foil-backed insulation in roofs and walls.

Game consoles like the PlayStation 5 and Xbox Series X are also capable of outputting a 4K signal to your TV. This means that as long as the game you’re playing was engineered to run in Ultra HD ...

The Signal is produced by senior students at the University of King’s College School of Journalism, Writing & Publishing.