The Independent and Yahoo will earn a commission from purchases made via links in this article. Pricing and availability are subject to change. Most of us don’t think too hard about making a brew.

Most of us don’t think too hard about making a brew. Flick the kettle switch, wait for the rumble and pour boiling water over whatever bag happens to be in the mug. But if you’re drinking anything ...

Bottom Line: The Ember Mug 2 helped define what to expect from a smart heated mug and offers unmatched control and ...