A guy is going on a tour of a
factory that produces various latex products. At
the first stop, he is shown the machine that
manufactures baby-bottle nipples. The machine
makes a loud "hiss-pop" noise. "The hiss is the
rubber being injected into the mold," explains
the guide. "The popping sound is the needle
poking a hole in the end of the nipple."
Later, the tour reaches the part of the factory
where condoms are manufactured. The machine
makes a "Hiss. Hiss. Hiss. Hiss-pop" noise. "Wait
a minute!" says the man taking the tour. "I
understand what the 'hiss, hiss,' is, but what's
that 'pop' every so often?"
"Oh, it's just the same as in the baby-bottle
nipple machine," says the guide. "It pokes a
hole in every fourth condom."
"Well, that can't be good for the condoms!"
"Yeah, but it's great for the baby-bottle nipple