A visit from the Swedish king when they opened for business late last year points to the importance of what is essentially a giant heat battery ... a thermos, this water will also stay hot ...

The first thing a coffee thermos has to do is keep coffee from the best coffee maker hot or cold, as you like. The best coffee thermoses are easy to open and pour, don't spill, and are lightweight ...

I would venture a guess that many people in the United States have more than one thermos in a cabinet that boasts about its ...