Amazing technology|technology|This Beer Dispenser Fills Cups...

There’s a hole in the bottom of each cup surrounded by a metal ring. The cup snaps into the dispenser, which fills it with beer and automatically stops pouring at a pre-programmed amount. The final secret is a flat, circular magnet that seals the cup’s hole when the bartender lifts it.⁣
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📷: @highcaliberstrategy⁣
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