LONDON — Startup company Ceravision Ltd. (Milton Keynes, England) has said it has invented a microwave-powered light bulb that is more efficient than filament or fluorescent lighting and with a long ...

Early advertisements touted microwave ovens as "the greatest discovery since fire." Heating food with them is, of course, commonplace, but they can regain their futuristic luster when you transform ...

“Dear Mr. Fact: Is it true that you can test a microwave to see if it is leaking radioactivity by holding a florescent light bulb in front of it and if it glows, it leaks? If not, is there any way to ...

Q Do you know of anything that will take stubborn marks off the inside of a microwave oven? -- Louise, Boca Raton. A Maybe Mr. HandyPerson doesn't need to remind you, but most microwave ovens come ...