I'm not sure I'll be jumping on this trend right away, but I love the idea behind it and the promise ahead of it. Maybe I'm still a little old-school when it comes to who I'm sharing a drink with. I suppose restaurants and bars are doing the exact same thing.
When a customer is finished with their beverage, any of the brand’s vending machines will take the bottle back, sanitize it, and refill the clean vessel for the next person ready to quench their thirst. “We think of ourselves as combining a bottling plant with a dishwasher with a soda fountain,” Manuela Zoninsein, founder and CEO of Kadeya, told Fast Company.
https://www.thecooldown.com/green-tech/kadeya-vending-machine-reusable-bottle-drink/