Fascinating Inventions You Never Knew Existed

Traffic Light Upgrade

If you’ve ever been at a traffic light and thought to yourself, “I feel like I’ve been sitting here forever!” that intersection could probably use a light like this one. This new traffic light counts down until it’s "go time."

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The More You Know

  • A baby can cost new parents 750 hours of sleep.
  • Martin Luther King Jr. had a C in public speaking.
  • The world record for the tallest stack of doughnuts totaled more than 3,000.
  • Researchers have found that swearing when in pain may release pain-killing endorphins.
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