I recently started using a 50-year-old vacuum-seal flask that belonged to my Grandpa so that I don’t have to leave the dungeon as often to procure more caffeine. Besides looking totally awesome on my ...

Insulated vacuum flasks (aka "thermoses") may keep liquids warm for a while, but they do have their limits. The Kimos flask addresses this shortcoming by heating the water within it to a boil, in just ...

This clip shows how a vacuum flask prevents heat loss. Detail of the design of the flask to prevent conduction, convection, radiation and evaporation is given. This includes the vacuum, ...

The Standard's journalism is supported by our readers. When you purchase through links on our site, we may earn an affiliate commission. The need for caffeine in the world of work cannot be ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

Since 2017, High Camp has established itself as a go-to for rugged vessels built to carry and serve spirits and cocktails in the great outdoors. Problem is, not everyone drinks liquor. The company now ...

If Scottish chemist and physicist James Dewar had only patented his 1892 invention, “a Dewar” would be the generic name for the vacuum flask instead of a thermos. His laboratory experiments in the ...