The article reads like a sixth grade assignment.
(Paraphrasing):
“Microwave ovens can cook foods faster. In addition they can also save time. “
VP Camel talk.....
At least it’s not a story problem :-)
A more interesting article is: The slow death of the microwave
Unlike laptop computer manufacturers, microwave oven manufacturers make their product too reliable. The best manufacturers go out of business.
Consumer technology S-curves: