This is a huge problem in popular science.

Measuring the world's smallest forces

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

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Those are super cool machines!!

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I have been hacking my neighbor's WiFi. Is it so difficult to crack WiFi passwords now?

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Let's take a look at those fascinating machines together

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Orcinus orca, the Killer Whale, Likes to Play With People

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Flying Is No Longer a Dream? The Latest Flight Testing Of The Jetsuit

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Speed Bump Worker Series

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Speed Bump!! Cool Mechanical Series 6.17

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It turns out that the pressure water pump is the principle! Simple technology and small productions

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Man speed bump!! Skilled worker series~

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Blackfish flooded, the guy made his own fishing bow with bicycle tires, and the harvest was full in

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Unboxing video!! – The Mechanical Series~

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Today's stress-relief video!! An astonishing workplace scene~

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Build 10 LEGO electric doors and upgrade them over and over again, it's so fun!

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Reptile Pet | Achatina Fulica VS Blade

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Make song with "Sound of Black Holes" & Einstein and Hawking speeches

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Speed Bump!! Skilled Workers Series

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Irresistible mechanical charm~

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Interstellar

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