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 ...

The vacuum flask has helped warm up explorers in the coldest places on Earth. But the scientist who invented it was actually trying to keep gases at a temperature close to absolute zero.

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 ...

Eventually he designed a double-walled glass flask and removed the air from the space between the two walls, creating a vacuum. Liquid put inside the flask stays at the same temperature because ...

Hydro Flask was started in 2009 in Bend, OR, by a couple dissatisfied with drinking tepid water. They took the double-wall vacuum insulation technology Thermos had used since 1904 and put it into ...

Target’s Circle Days is a great time to pick up deals on tons of items. And one of the best this year is for a popular Dyson vacuum that users love. Target has the Dyson V8 Origin Cordless Stick ...

You want a classic vacuum that can deep-clean. Only powerful plug-in vacuums can truly clean even the thickest rugs. Their bags and filtration make them excellent for indoor allergy sufferers.

While many high-end vacuums offer incredible filtration systems, it isn’t something you expect in a budget model. The Wyze Cordless Vacuum surprises in this way. It offers a three-stage ...

Pairing a true HEPA filter with a sealed vacuum is never a bad idea, but many owners find that the regular filters are just fine. The filtration can still be notably effective even if it falls ...