Two: One to screw you out of a fee, and the other to send you to a store where they ran out of bulbs weeks ago.
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None. The light bulb contains the seeds of its own revolution.
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One. You don't believe me do you? I've got photos! See that big blob? Well, just squint your eyes a bit. . . .
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Billllyuns and billllyuns. Light bulbs are part of the interstellar "goo" that pervades our universe; they are star stuff.
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