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Old fighter jets can be melted down and 3D printed into new ones

Turning old fighter jets into a fine powder and using that to 3D print new components is a more sustainable way to build the RAF's next-generation aircraft – and it avoids sourcing materials from Russia

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World’s first fully 3D-printed microscope made in under 3 hours

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World’s first fully 3D-printed microscope made in under 3 hours

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Liquid metal unlocks a way to make artificial blood vessels

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The way Cheerios stick together has inspired a new kind of robot

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3D printing with light and sound could let us copy human organs

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Physics

Cloud-inspired material can bend light around corners

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Health

3D-printed egg shells can help bones regrow

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Health

AI designs bespoke 3D-printed prosthetic eyes

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A 3D-printed ice template of blood vessels

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Blood vessels made with 3D-printed ice could improve lab-grown organs

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Robotic mouse with flexible spine moves with greater speed and agility

Most robots lack a flexible spine, so researchers created a 3D-printed mouse with the ability to bend its back and found that it could move faster

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3D-printed robotic hand has working tendons and muscles

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3D-printed toilet is so slippery that nothing can leave a mark

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Wonky shapes can be made to roll along a specific path of your choice

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Health

Heart chambers 3D printed from live human cells can beat for months

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