vacuum bottle

Then, according to the Smithsonian, in 1904, “‘thermos’ vacuum bottles began keeping workers' drinks hot or cold until the noon whistle blew” and that same decade they began designing lunchboxes, too.

“My daughter loves my ramen,” I casually threw out one day, explaining that I heat the vacuum bottle with boiling water before adding the hot broth.

Candy always makes me thirsty, and I didn’t bring the vacuum bottle.”

Usually the hot water in the vacuum bottle, when added to the milk, will make the feeding the right temperature for the baby.

We started promptly the next morning, after draining the last of the hot chocolate from our vacuum bottles, which we left behind.