What Is The Point Of Double Walled Glasses?

The double-walled glass is basically a glass within a glass. The air between the two glasses is sucked out when it is made, creating a vacuum. Instead of having a heating or cooling element to keep drinks hot or cold, it is designed to keep beverages at the correct temperature by not allowing heat to … Read more

Do Mug Heaters Work?

Not only did the Ember successfully keep my drink within a few degrees of my ideal drinking temperature , but it managed to do so when I took it on a walk with my dog in brisk, 40 °F weather. It’s also the only thing we tested that could actually heat up liquid from room … Read more