CR investigates why some front-loaders become a breeding ground for mold and whether the appliance industry can find a solution.

Squeaks, hums, rattles, beeps, chirps, chimes, whines, thumps, bangs—all sorts of noises come from the devices and machines in our homes, and they are more than merely annoying. Hear how Consumer Reports testers work to find the quietest products for you, and how one engineer works with companies...