As a coffee drinker , you probably have your own particular preferences when it comes to what kind of coffee you like. And whether you’ve thought about it or not, you also probably have some predilections toward the kind of cup you drink your coffee from too. I mean, we all have a “favorite mug” at home, right? But while a standard, ceramic mug is great for cozying up with a cup on your couch, taking your coffee on the go presents some additional considerations, from heat retention to leakproofing and cupholder compatibility. I have tested dozens of travel coffee mugs over the past few years, tracking their internal temperature readings, their one-handed lid operation (if they have it), and whether or not they dribble coffee down my chin and whether they’re likely to dribble down yours. In this crowded field of coffee-toting contenders, I’ve found that not every high-priced stainless-steel bottle outperforms something you can grab on sale for under twenty bucks.…