SHARPEST Blade On Earth! 😱

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SHARPEST Blade On Earth! 😱

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The obsidian blade is one of the sharpest in the world, capable of cutting even a single cell in half. Made from volcanic rock that forms when lava rapidly cools, an obsidian blade can be as thin as 3 nanometers, making it far sharper than the blades used in surgery. However, despite its extraordinary sharpness, obsidian lacks durability due to its brittleness, making it impractical for everyday tasks like cooking. For this reason, it cannot replace a well-crafted kitchen knife.

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