Mice are pretty weak at seeing what happens over long distances. In addition, they are able to distinguish well only moving objects, and motionless may not even notice until they bite their nose.
To lose weight, a sufficient number of all kinds of diets have already been invented. Most of them require tremendous willpower and, oddly enough, a considerable amount of money. But progress does not stand still and today scientists have compiled a list of products that will help get rid of extra pounds in the "background", simply by eating fat-burning foods.