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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(AP Photo/MVB, Ron Dahlquist)
More hops to Hawaii
Hawaiian Airlines is adding flights from San Jose, SFO and Oakland airports.
(AP Photo/Mark J. Terrill)
Joan Rivers stops breathing during throat surgery
Comedian reportedly rushed to New York hospital after going into either cardiac or respiratory arrest.