If you're short on space, an 18-inch dishwasher might be worth considering—but there are caveats. By Molly Bradley Additional reporting by Daniel Bortz If you want to free yourself of the ...

No matter which dishwasher you buy ... our testers apply a consistent amount of starchy goop to 12 white ceramic plates. (The recipe is a secret, but cocoa is involved.) Then they bake each ...