One of the world’s most static technologies may be the humble mug, but startup Ember [1] decided it was time for a change when they introduced their temperature-controlled smart mug to the market in 2016. Now, the company has launched its Ember Mug 2 – a follow-up that keeps the concept and design intact, but that improves the lineup in some key ways.

There are two separate new second-generation Ember [2] mugs – the Ember Travel Mug, and the Ember Mug designed for home and office use. Both add extended battery life, thanks to swapping its old battery technology with “the most advanced battery technology on the market,” and both gain new redesigned charging coasters, while the Travel Mug 2 gets a new control interface for adjusting the temperature of the beverage within, and it’s a bit lighter while holding the same volume.

Ember Mug 2 (from $99.95)

Ember Mug and Travel Mug 2 3This sequel to Ember’s home mug comes in black, white and copper versions, as well as in two sizes: 10z and 14oz. Like its predecessor, it features an internal heating element and battery, Bluetooth connectivity for smartphone control from the Ember app, and a durable ceramic coating.

The Ember Mug 2 has a customizable LED that shows you when it’s working, and that you can change to whatever color you wish, which is handy if you have a couple of these in use in one household. It comes in black and white (as well as the pricier copper edition) in order to set your desired temperature, you pair it with an app on your phone (a quick and painless process).

Ember will send you notifications when the liquid within reaches the desired temperature. I’ve long used one of their...

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