A vending machine that pours free coffee if you shout too hard

Coffee is one of the most beloved drinks of mankind. In all countries, there are coffee shops and coffee machines at every step. And for good reason, because a cup of coffee is an ideal occasion to sit quietly, relax and chat with a girl, friend or work colleague. And this coffee machine offers coffee for free! True, there is a small nuance. To get your drink, you have to shout!

Sounds weird, but it's actually a really good idea. He shouted, relieved stress and drank coffee. Yes, it's great therapy! Perhaps such a machine should be in every office. No burnout!