The best travel mugs have a leakproof lid, are dishwasher safe, can fit in any car's cup holders and retain heat. We've tested several of them and the $29 Zojirushi stainless steel is our pick for ...
It's amazing how quickly a cup of coffee can go from "elixir of life, savior of mornings" to "undrinkable tepid swill." But that's exactly what happens if you step away from your mug for just a ...