Most of us take our microwave ovens for granted. Yet these little workhorses of the kitchen are actually high-tech marvels that use powerful electromagnetic waves to heat up food quickly and easily.

All you’ll need for this quick appliance repair job is a set of four burnersand a wire brush or sandpaper. Check your stove’s model number to make sure you’re buying the correct burners. If you pull ...

Alina Bradford has been writing how-tos, tech articles and more for almost two decades. She currently writes for CNET's Smart Home Section, MTVNews' tech section and for Live Science's reference ...