Tom Keating : VoIP & Gadgets Blog
Tom Keating
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caveman tag

Drill down on caveman search:

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The VoIP Revolution - from Caveman to VoIP in an Infographic

Ah, real-time human communication - from caveman grunts to the spoken word to smoke signals/drums/horns to Morse code to the telephone to the cell phone to VoIP. It's been a fun ride. Most of us have been around for everything...
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