Brief introduction of artificial cloud making

Artificial cloud is not a real cloud in the sky, but actually a mixture of soap-based foam and helium light than air, which has the characteristics of organic combination of helium balloon and soap bubbles blown out by children with plastic straws. American companies with this technology use Fu Na machines to generate advertisements and information floating in the air. This bubble cloud is called "Frogo". It takes 15 seconds for the machine to make a foam cloud, and different patterns and slogans can be designed according to customers' needs.