Find out how to diagnose and fix bad cell service with these expert tips for getting more bars on your iPhone or Android.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you have trouble getting your local TV channels, an HDTV antenna amplifier can help clean up your ...

I live in a dorm room and the cable signal here just all around sucks. To make maters worse I have spilt the signal and sent it down a 50 foot cable. Is there any way I can get a better signal?

Wi-Fi signals usually don't travel very far past the back door. If that includes you, your laptop, projector or big-screen TV might not be able to connect to the internet for a big game or a movie ...