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On the Plus Side

A new service can turn your cell phone into a superphone, complete with 10 different numbers and all the features of a PBX.

This story appears in the April 2007 issue of Entrepreneur. Subscribe »

Just when you thought they couldn't possibly invent anything to make communicating easier or cheaper, they did--"they" being a San Mateo, California, startup called TalkPlus.

You know those great virtual PBXs from companies like Covad? How would you like to have those extended calling features on your ? No, you won't need a $500 smartphone, and you won't incur those ridiculous web tolls levied by providers like . TalkPlus will work on just about any latter-day cell phone and over the most widely available voice .

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