People concern more about their health and weight. They now tent to eat healthy and less calories food. A Restaurant in Ottawa, Canada has implemented a new trend of food service to meet this kind of customer. An inhaled foo which creates from a ultrasound attached cylinder to agitate the food into a cloud or gas form which contents fat-free, cal-free depending on what consumer wants.
It is an idea trend for dieter to actually inhale the food without actual consume physically.