Well, some leading historians believe that it was used as a primitive form of “Drink hat”, where only one can or bottle could be allowed to be drunk hands free. We’re not sure when they upgraded to the two can/bottle design, but we can estimate it to be somewhere between -19000/-13000 BSE
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Calwings Moderator
Jun 27, 2015 at 11:24AM EDT
PYRO
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