I Finally Caved and Got a Mug Warmer—Now I Use It Almost Every Day
If there’s one thing I can count on in the mornings, it’s that my cup of tea will get cold before I’ve finished drinking it.
This Self-Heating Mug Keeps Things Warm—and Simple
The last half of the mug is often stone cold. I’ve tried mugs with lids and temperature controls, but nothing has nailed my ...