Have you ever wondered how nature gets its glow? You might think it's the process of photosynthesis, in which living organisms such as flowers and trees convert solar power from the sun in to chemical energy that enables them to blossom and grow, but that's just ridiculous. Nope, it's all down to fairies. Well, it is according to the Disney Fairies Tinker Bell movie at least, which is due out at the end of the year, and indeed this theory is backed up by the game of the same name, which is due to hit at the same time.