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Search results for 4-D printing

Biotechnology Apr 30, 2025

Portable bio-battery uses living hydrogels for targeted nerve signal modulation

Bio-batteries constructed by electroactive microorganisms have unique advantages in physiological monitoring, tissue integration, and powering implantable devices due to their superior adaptability and biocompatibility. However, ...

Planetary Sciences Apr 28, 2025

Quality of 3D printing with lunar regolith varies based on feedstock

Lately, there's been plenty of progress in 3D printing objects from the lunar regolith. We've reported on several projects that have attempted to do so, with varying degrees of success. However, most of them require some ...

Economics & Business Apr 24, 2025

What 2,000 years of Chinese history reveals about today's AI-driven technology panic and future of inequality

In the sweltering summer of AD18, a desperate chant echoed across China's sun-scorched plains: "Heaven has gone blind!" Thousands of starving farmers, their faces smeared with ox blood, marched toward the opulent vaults held ...

Cell & Microbiology Feb 20, 2025

What is a model organism? Moving beyond E. coli

You wouldn't know by looking at Escherichia coli that it's kind of a big deal.

Biotechnology Feb 11, 2025

Ancient pterosaur bones could inspire the future of aerospace engineering

The microarchitecture of fossil pterosaur bones could hold the key to lighter, stronger materials for the next generation of aircraft, new research has found.

Condensed Matter Jan 22, 2025

New electromagnetic material draws inspiration from the color-shifting chameleon

The chameleon, a lizard known for its color-changing skin, is the inspiration behind a new electromagnetic material that could someday make vehicles and aircraft "invisible" to radar.

Planetary Sciences Dec 2, 2024

Observations shed more light on the properties of three-planet system TOI-396

An international team of astronomers has investigated a planetary system consisting of three alien worlds orbiting the star TOI-396. The study, published Nov. 22 on the pre-print server arXiv, provides the first mass measurements ...

Nanomaterials Oct 31, 2024

Off the clothesline, on the grid: MXene nanomaterials enable wireless charging in textiles

The next step for fully integrated textile-based electronics to make their way from the lab to the wardrobe is figuring out how to power the garment gizmos without unfashionably toting around a solid battery. Researchers ...

Planetary Sciences Sep 9, 2024

Pluto mission: South African astronomers join forces with NASA to learn more about the dwarf planet

When the International Astronomical Union announced in 2006 that Pluto was being demoted from its status as the sun's ninth planet, many astronomers and non-experts alike were shocked.

Environment Sep 6, 2024

Did lawmakers know role of fossil fuels in climate change during Clean Air Act era?

How much was known at the mid-20th century about the dangers of human-caused climate change? A lot more than most Americans think.

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