Ember Tumbler review: a high-tech travel mug that can't handle the heat - The Verge

Ember’s newest device keeps your beverage at exactly the temperature you want — but it’s expensive, and other travel mugs do the job even better.

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Best Buy: Ember Temperature Control Smart Mug² 14 oz (RED) CM191408US

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Ember Tumbler review: a high-tech travel mug that can't handle the

Ember Support: Ember Travel Mug Best Practices

Best Buy: Ember Temperature Control Smart Mug² 14 oz (RED) CM191408US

Emily Tested 3 Self-Heating Mugs At 3 Different Price Points And