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materials

Physics

Squeezing loofah sponges creates enough electricity to power LEDs

Sponges derived from luffa plants could act as tiny power sources for small devices, say researchers - but they may not supply enough energy to be practical

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Technology

Silkworms genetically engineered to produce pure spider silk

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The Bayesian experimental autonomous researcher (BEAR), a robotic laboratory

Technology

Toughest known structure discovered by autonomous robot lab

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Technology

Recycled coffee grounds can be used to make stronger concrete

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Superconductors can levitate above a magnet

Physics

LK-99: Mounting evidence suggests material is not a superconductor

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LK-99's creators claim it is a superconductor at room temperature and pressure

Physics

Why it's so hard to tell if LK-99 is a room-temperature superconductor

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Technology

Thin reflective film that mimics butterfly wings can keep cars cool

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Gold nuggets - thin gold wafers can generate their own glow

Physics

Gold flakes glow when they are bathed in light and now we know how

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Superconductors can magnetically levitate

Physics

¿ìè¶ÌÊÓƵs race to test claimed room-temperature superconductor

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Technology

Energy-storing concrete could form foundations for solar-powered homes

A mixture of cement and fine charcoal can become a supercapacitor that could someday charge homes or electric vehicles

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Physics

Room-temperature superconductors: Here's everything you need to know

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Physics

Supersonic cracks seem to be breaking the laws of physics

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Technology

Room-temperature superconductor 'breakthrough' met with scepticism

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Physics

Scandium superconducts at the highest temperature for a pure element

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