Verizon and T-Mobile are battling it out for the best cellular network home internet connection now, as the market provides strict competition.

My total up-front cost was $0. Sure enough, it took about three weeks to get the Nokia-made T-Mobile Home Internet Gateway; a silver, cylindrical tower that's both modem and router.

Ooma has added Cellular Mode to its mobile app, giving users of its home phone service a new option for reliable connections when calling on the go.