This new trend using vending machines allows people in Seoul to save money while stretching their vocal cords. Just think of what this could do in bars or restaurants? Think of all those moments where you became bored with looking at your phone while waiting for your food or at the airport?
Over in Asia, this has already become major hit and Ill go even further with a prediction-The Workplace! Of course you can just buy your own karaoke machine but if you have a vending machine, why not one that allows to sing too! Let me know your thoughts!