Definitely some big things to think about, even if you aren’t vegan or vegetarian, because some of this is just diet.
Food pairing
A method for identifying which foods go well together from a flavor standpoint
Food combining
A method identifying foods that match from a nutritional or digestive standpoint
Tofish
Vegan fish dishes from tofu
Spillover effect
Impact that seemingly unrelated events in one nation can have on the economies of other nations
Digital Citizen 