An curved arrow pointing right. Rejoice, coffee lovers. This high-tech Ember coffee mug claims it will keep your drink at the perfect temperature — down to the very last degree. Here's how it works.

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While the current promo takes 20 percent off the Ember Tumbler, Cup, and Travel Mug 2 (with ... especially for big coffee or tea drinkers who work from home. The mug pairs with your phone via ...

That may seem like the baseline for self-heating mugs or heated coasters, but achieving that feat and avoiding a burned coffee taste isn't easy. Somehow, the Ember mug can do both. The app makes ...

Travel coffee mugs are usually made of either metal ... We were also disappointed by the performance of the Ember mug and found that the smart controls took some time to get used to, and even ...

This utopian dream is my reality with the Ember Mug 2, a battery-powered coffee cup that keeps any ... Bonus: The tight-fitting lid turns it into a travel mug—perfect for the days when you ...

This utopian dream is my reality with the Ember Mug 2, a battery-powered coffee cup that keeps any liquid piping hot for up to 90 minutes ... Bonus: The tight-fitting lid turns it into a travel ...

An curved arrow pointing right. Rejoice, coffee lovers. This high-tech Ember coffee mug claims it will keep your drink at the perfect temperature — down to the very last degree. Here's how it works.

Learn more about how we select deals. Save $30: Ring in December with endless hot cups of coffee and tea. The Ember Mug 2 is on sale for just $99.99 at Best Buy, for a 23% markdown of its usual ...