Bottom Line: The Ember Mug 2 helped define what to expect from a smart heated mug and offers unmatched control and customizability. Pros: Second generation of original rechargeable heated coffee mug.

The best part of drinking coffee – aside from the caffeine – is choosing which mug you feel like sipping it out of. In honor of National Coffee Day on Sept. 29, we’ve rounded up 11 mugs, ranging from ...