Pogue goes to the whiteboard for his “VoIP will change everything” explanation.
I’d say he’s right on.
For a little $1 iPhone app, Line2 sure has the potential to shake up an entire industry.
It can save you money. It can make calls where AT&T’s signal is weak, like indoors. It can turn an iPod Touch into a full-blown cellphone. And it can ruin the sleep of cellphone executives everywhere.
Line2 gives your iPhone a second phone number — a second phone line, complete with its own contacts list, voice mail, and so on.
