Ever wonder whether the pals you call up every now and then just to chat are really paying attention to your tired little tales? They may say "ya" and "uh-huh" at all the right intervals, but do you ever get the sneaking suspicion that they're more interested in the dishes they're doing while you're yapping away or the football game they've tactfully muted as you drone on and on?
If only you could see the look on their face, then you'd be able to tell the real friends from the merely polite listeners. A video telephone is the obvious solution,...
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