Vending machines are ubiquitous in big, crowded Japanese cities. Wouldn't it be great if they did more than dispense cold bottles of green tea and hot cans of coffee? Like, what if they could also protect people? In Osaka, they can. Security company Network Security Japan (NSJ) has created a network in the city's hipster hub Amerika-mura (American Village), an area packed with cafes, clothing …
Vending Machine Safety
