An ideal signal strength for a cell phone falls between -50 and -67 decibel-milliwatts (dBm) or lower. If your signal reads between -100 to -109 dBm, it’s poor.

When I received the SureCall Flare 3.0 cell phone signal booster, I wondered how much difference it would make at my house, because typically I usually have 3 out of 4 bars. It wasn’t until I ...

Samsung came up with an unusual idea and decided to apply for a patent on it, using the upper half of an opened cellphone as a joystick for gaming on the go.