This high-tech mug from Ember is the perfect gift for coffee and tea drinkers. It keeps any beverage warm, and you can control all the settings directly through your smartphone (via a mobile app). Thanks to a built-in battery, the gadget will maintain the drink’s temperature for up to 1.5 hours.
The Smart Mug 2 is a hand-wash-only device with a maximum liquid capacity of 14 ounces. You can order it in black or white.