You know the arc: first few sips hot, then lukewarm, then a sad trip to the microwave. The Ember Mug 2 exists for exactly that problem. It is a smart mug with heating built into its walls and sensors…
A heated vest is the winter layer that puts the warmth where you feel it most: battery-powered heating elements run through the collar, back, and pockets of an otherwise normal insulated vest,…
