REI has everything you need to keep your campsite up to date with the latest tech, even when you’re off the grid. The ...

Vacuum-insulated drinkware dates back to the 1890s when Scottish physicist and chemist James Dewar invented the vacuum flask. The container had an inner and outer wall separated by a vacuum.

And we apparently need proper hydration to thrive. Without it, we're asking for issues like headaches, lethargy, or even ...

Hydro Flask water bottles are on sale at Amazon, with tons of sizes, colors, and lid styles to choose from. The brand’s best-selling 40-ounce Hydro Flask Wide Mouth Water Bottle has 24,000+ five ...

FEW laboratory devices have achieved the popularity of the vacuum flask. Since Sir James Dewar designed it for the purpose of preventing his liquid air from rapid evaporation, the flask has become ...

TikTok's cult water bottle also makes a double-wall vacuum flask version to keep food and drink at a deliciously warm temperature for 32 hours, or cold for an astonishing 160 hours with the ...