International Reproduction of the Perpetual Motion Mechanism: How It Works

A Great Invention of Modern Times: The Zipper! Why can a tiny slider make the teeth open and close?

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An adult animation from 20 years ago, where a woman is bullied and a man does whatever it takes to g

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Kids Toys Handmade DIY Miniature Homes Build Round Swimming Pool Bedroom Kitchen Living Room with Ca

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The exquisite mechanical structure in the wandering earth

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Homemade aircraft (banana leaf version) is so beautiful the moment it flies

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Is this what they call using up all your luck just to meet you…?

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The Year’s Greasiest Video Awards: How Many Can You Handle? So Greasy It Could Fry Fries!

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“Isn’t technology meant to satisfy people’s wishes?”

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The sixth finger of humans—human body structure actively expanding!

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How a vibrator works

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Sorry, second marriages are great—I’m ship-canning Taiwan again! You thought it was just little kids

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This production is way too complicated!

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Cunning nanny moves in with her whole family, then tries to drive the employer to death and seize th

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What principle allows working people to come up with such wild ideas?

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I made an electric wheelchair for my grandma.

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[Insidious: Chapter 2] Based on a True Story

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Handmade perpetual motion pendulum with detailed explanations about inner mechanisms

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Cracks are the rings of time—sewn with golden threads to turn imperfection into a galaxy.

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The daughter of a listed company's chairman accidentally caused a sensation in both the tech and ani

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Marvel Movie “Black Panther”: The Tech Power Ceiling Redefined by Vibranium

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