Imagine a sort of diet checker, in which you would enter information about what you've eaten today (which might need to be quite precise, especially concerning quantity) as well as info on your age, weight and build, and in return you get precise nutritional information such as: - scales of the recommended daily intake of necessary nutrients, which show whether you've eaten enough or too much of each nutrient; - Advice on where you can find the nutrients you're missing out on, and which...