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An excavator can dig 300 tons in a single scoop—so why don’t we keep building even bigger ones? #Sci

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The AI team was utterly defeated

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A record-breaking tsunami of 524 meters—what determines a tsunami’s height? #Science #Tsunami #Natur

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Immersive experience, no commentary~

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The world’s Guangji Bridge is the earliest bascule bridge in history.

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Stress-Relief Video of Speed Bumps

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3D-printed small toy

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Where’s the safest seat on an airplane?

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Introduction to Amber

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Private parts specimen

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