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…
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…