<img width="1280" height="720" src="https://cdn.slashgear.com/wp-content/uploads/2022/01/old-microwave-1280×720.jpg" class="webfeedsFeaturedVisual wp-post-image" alt="Microwaves in 1947" loading="lazy" style="margin: auto;margin-bottom: 5px;max-width: 100%" data-attachment-id="706820" data-permalink="https://www.slashgear.com/the-reason-microwaves-were-originally-invented-25706817/old-microwave/" data-orig-file="https://cdn.slashgear.com/wp-content/uploads/2022/01/old-microwave.jpg" data-orig-size="1440,810" data-comments-opened="0" data-image-meta="{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"}" data-image-title="old-microwave" data-image-description="" data-image-caption="
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” data-medium-file=”https://cdn.slashgear.com/wp-content/uploads/2022/01/old-microwave-1280×720.jpg” data-large-file=”https://cdn.slashgear.com/wp-content/uploads/2022/01/old-microwave-1280×720.jpg” />Microwaves are a handy invention, which is why around 90% of American households now own one, according to the US Bureau of Labor Statistics. The appliances have a long history, too. Initially, microwave units were heavy, expensive, and mostly found in trains, ships, and restaurants where food was regularly cooked for a large number of people. Per Quartz, the less-bulky … Continue reading
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