The iPhone has a hidden "night vision" feature that turns your screen red. More than giving a spy movie vibe, a red screen could help sharpen people's night vision by reducing the harmful effect of ...

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If you want to boat more safely at night, night-vision technology can help minimize your odds of getting off course or missing a hidden ­aid-to-navigation post or piece of flotsam. There are two basic ...

Contrary to popular belief, most property crimes—including burglaries and package theft—happen during the day, not under cover of darkness. But night still brings unique challenges: fewer people ...