Reinvent the mug? Ember Travel and Ceramic Mug have done just that. No more burning the tongue or drinking a cooled down tea or coffee. Ember keeps it warm for hours. Even though in the real-life test not quite as it says on their website, but close enough.

Ember Ceramic Mug:
Ember Travel Mug:

In this video:
00:19 Intro
01:34 Ember Technology
02:18 Ember Travel Mug
02:56 Ember Ceramic Mug
03:30 Ember App Control
04:02 Real life test
06:35 Conclusion