If your favorite mug or cup is showing signs of your coffee obsession, these simple tricks will make it look like new.

Your view of coffee mug stains -- like that other famous glassware optimism metric -- is also a litmus test for your view on ...

In my family, we have an ongoing joke because my sister absolutely will not touch a mug with even the faintest coffee stain, even if the cup is clean and she's planning to drink coffee out of it.