Forward this to your friend who studies mechanical engineering and say nothing.

A male coworker jumped in to defuse the situation.

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Prison Life Experience Card 1

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Digital pickled vegetables: one is better than ten.

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Do you know how glass marbles are made?

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The Magical World

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A printing press from the Sacramento History Museum

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Can’t the meat-mincing machine work without human heads?

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Wire is obviously very stiff, so why does it snap after just a few bends?

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Why is there always a worker crouching in the most dangerous spot next to the piling rig?

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Why is it so hard to drive a walking tractor?

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A one-minute video with four or five violations, including serious rule-breaking.

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Automated Stir-Frying

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Recommended movie: “I, Robot”

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The Man Speed Bump: The Perfect Machine

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The AI team was utterly defeated

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“My imperial excavator bucket has finally been shipped!”

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Skilled Worker of the “Men’s Speed Bump”

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19th-century German craftsmanship. The principle of the Reuleaux triangle—still haven’t figured it o

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Full-process hand-held production to paper bag forming machine

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The “man-speed bump” — capitalists weep, Jews kneel

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