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"I called and told him, 'Joel, I'm calling you from a cellular phone, a real cellular phone, a handheld, portable, real cellular phone', " Cooper recalled.

CNN: Doug Gross,

That means whenever you make a voice call while the phone is connected to a Wi-Fi network, your Republic phone places it over Wi-Fi rather than using a costlier cellular phone network.

WSJ: Personal Technology: A $19 Unlimited Phone Plan

Then he threw the money into creating the U.S.' first nationwide cellular phone network.

FORBES: "We're On A Collision Course"