Ember
Ember is the world's first patented temperature control mug that allows for uniform heating from the first to the last sip. They come in two designs: the Ember Travel Mug and the Ember Mug. The technology uses electricity and your phone to set your temperature and customize it to your preferences. The product is so popular that it has been featured in several publications such as CNet, Men's Journal, Goop, People Magazine, and many more.