It's a nightmare scenario for the caffeine fiends among us: You groggily walk to the kitchen, plop a pod into your Keurig, and select your cup size. The machine rumples to life and everything is going ...

If you're a regular coffee drinker who prizes convenience, and certainly if you're no snob about how your coffee is or isn't made, then you probably own a Keurig. Admittedly, the brand has come a long ...