Take this review, for example: ”This is the hands down the best travel mug made. It is so good that my coffee from two days was still warm when I poured it out. It is so good that you have to be ...
The Ember Mug 2 keeps drinks at an ideal temperature of your choice. Alerts for preferred drink temps are sent to your iPhone or Android device through the Ember app. It's a pricey gadget but ...