That's a scanning electron microgr...  ...a, who used it to illustrate the reason airline food (remember that? You'd have to travel ab...  ...hat? You'd have to travel abroad to eat airline meals nowadays) is so salty: At...

Some of the best meals you can have are actually on airplanes - but not domestic flights. No siree! NBC Today's travel expert Peter Greenberg shows us how international airplane passengers are still fed very well (yes, e...