6K views · 27 reactions | Advanced Beer-Serving Technology for Bars and Events This innovative device fills a glass from the bottom using a magnetic seal that opens when the glass is pressed down and closes once it’s lifted. It delivers faster service, reduces waste, and boosts efficiency—making it a powerful upgrade for bars, events, and hospitality businesses seeking higher profits. Credits: Bottomsupbeer1 /YT #technology #beerlover #beer #beerlife #usa | Lovely Madiaa | Facebook