​Cast your mind back--10, 20, 30 years (if you're old enough). Those were the days when you could get away with eating pure sugar for breakfast--or feeding it to your kids.We may laugh at these late, great bowls of fluff, but were they really that much worse than what's on the shelf today? (Cinnamon Toast Crunch, anyone?) Surely it's only a matter of time before we see a cupcake cereal. And--limited editions such as Homer's Cinnamon Donut cereal aside--why are there no groovy TV tie-ins any mo
