Apparently the modern vending machines first appeared in the 1880's. (I know this because Wikipedia just told me.) Since then, they have been dispensing snack cakes and candies and chips to hungry people on the go. But, these days, vending machines have gone way beyond just Gardettos and Coke Zero. In fact, if you're really rolling in dough, you might even be able to pick up some caviar.
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