Three men are sitting naked in the sauna.
Suddenly there is a beeping sound.
The first man presses his forearm and the beeping stops.
The others look at him questioningly.
"That's my pager," he says.
"I have a microchip under the skin of my arm."
A few minutes later a phone rings.
The second man lifts his palm to his ear.
When he finishes he explains, "That's my mobile phone. I have a microchip in my hand."
The third man, feeling decidedly low-tech, steps out of the sauna.
In a few minutes he returns with a piece of toilet paper extending from his rear.
The others raise their
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