A Lemon Rolled for a Quarter Mile Down a Street. And since the evidence is on video, many, many unproductive hours have been spent watching it.

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A Man Grew the World's Longest Fingernails Out of Spite. After 66 years, Shridhar Chillal finally got his 30 feet of nails cut.

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NASA-Designed Heat Shields Could Save Firefighters' Lives. Teams are carrying 40 prototypes as they battle wildfires in the American West.

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The Most Important Video Game on the Planet. Fortnite is so popular that its culture is spilling out into the real world.

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The Futuristic Skyscrapers of 1923 Were Supposed to Solve Traffic Problems. Like many people, those architects assumed we would soon have flying cars.

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Want to Become an Astronaut? There's an app for that.

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10 Nutty Proposals to Save the Planet. Some could eventually lead to plausible ideas.