Ember Smart Mug review: Is this high-tech mug worth it? It’s happened to all of us at one time or another: We make our morning cup of coffee, set it down after a few sips and find ourselves so busy ...
Ember low-key revolutionized coffee drinking when it released the first version of its app-controlled Travel Mug back in 2016, which allowed you to set the temperature of your coffee and keep it that ...