Nutrition on the road - What, How and Why?

tuppwerware is a very good idea. interesting fact about them, their seals actually expel air keeping foods fresh for longer. but some people, few of my friends, dislike keeping food in plastic containers cause they think somehow food takes on the taste of plastic.

It does, for plastics like polyethylene, which partly dissolves in fats in the food.
Harder plastics don't do this.