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

How Does Self Heating Mug Work?

mug warmers use heating coils in the same way electric kettles do. Once plugged in and switched on (most have an on/off switch on the side), electricity flows to a small heating coil built inside the device. A mug warmer works by using the simple properties of heat transfer and thermal energy How does a … Read more