Technology has improved our lives and advanced civilization -- for the most part. But sometimes, inventions go a little too far. Here are a few unnecessary creations from the 20th century:
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(Rob Smoak/Tribune Media Services)
Cats' complicated communication
Adult cats rarely 'talk' to each, but they can give humans an earful.
(JONATHAN ALCORN/AFP/Getty Images)
Harrison Ford plane crash injuries 'moderate'; engine failure cited
The “Star Wars” actor crash-landed a small vintage plane on a Venice Beach golf course. Reports say he was taken to a hospital with bloody gashes on his head.