And I can sip some, throw it in my bag, and save the rest for later. All the travel mugs on this list have temperature retention for at least a few hours, with the exception of three, which I’ve ...

Here’s how it works. True to form, Ninja’s new travel mug is proving to be the next big obsession, with it almost falling into people’s shopping baskets! I'll admit, I was doubtful about how ...