"Willy Wonka and The Chocolate Factory was financed by the Quaker Oats company to sell their real-life Wonka Bar. The bar was taken off shelves after a few months due to problems with its formula, but the film went on to become a cult classic."
#26 That's because it's a kid's movie and parents have to buy a ticket, too, which account for more ticket sales and thus higher revenues.
Search for vespa 150 tap. It technically did work, but they were discontinued after a few years.
It actually made into combat and worked just fine, but aiming it was difficult. Only 600 were made, at only $500 USD a pop.