Why food on planes tastes different

Ever look at an aeroplane's drink cart and see it piled up high with tomato juice? It is not a may orange or apple juice. So why do so many people drink it while flying? Simply put? When you're in the air your taste changes. And that is why there is a biological reason.

If you grab a bite before your flight, you'll probably get an idea of how it tastes. But once you are in the air, your sense of taste is ....