The Col-Pop could be the perfect snack/soda cup hybrid. It features a thin membrane that separates the chicken from the soda below. Video after the break. Click here for one more picture.
I mean, the obvious problem with this triumph of science over nature is that piping-hot chicken nuggets will water your Dr. Pepper down to Diet Coke-like consistency, while cold soda will turn your steaming nuggets into tough, lukewarm chunks of breaded styrofoam