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 aweso… ...

Hydro Flask is leaning into its personalization appeal with the launch of its My Hydro customization page. Here you can customize the bottle of your dreams out of 11 sizes, three lids and 14 colors.

Assuming the Kimos flask reaches production, a pledge of US$89 will get you one in your choice of red, blue or orange – the planned retail price is $130. It's demonstrated in the video below.

The Quantum X Water Filtration Vacuum offers premium protection from germs, viruses, and bacteria. It’s available for a limited-time for an additional 20% off at $319.20 for Cyber Monday with ...

A good vacuum bottle (something most people call a thermos) will hold enough coffee to last the entire day at a job site, and it will keep your drinks hot to the final cup. Compared with smaller ...

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, silver ...

News Published: 16 March 1940 History of the Vacuum Flask * WILLIAM BRAGG Nature 145, 408–410 (1940) Cite this article ...

This is one of the first ever vacuum flasks. While we generally use them to keep our drinks hot, vacuum flasks were invented by James Dewar in 1892 to keep things very cold.