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Condensed Matter Jul 24, 2023

Magnetic Quincke rollers: Forces and torques of magnetism that guide complex dynamics of active particles

Quincke rotation is defined as the spontaneous steady rotation of a dielectric particle immersed in a dielectric solvent under a steady and uniform electric field. Electro-hydrodynamically driven active particles based on ...

Bio & Medicine Jul 6, 2023

Team develops shape-transforming colloidal assembly for targeted cargo delivery at microscale

In nature, it is common to find structures that combine both soft and hard material. These structures are responsible for diverse mechanical properties and functions of biological systems. As a typical example, the human ...

Bio & Medicine Jun 6, 2023

Team develops magnetic microrobots with folate to promote targeted drug delivery to cancer cells

The limited ability of microrobots to assist drugs in entering cells hinders their therapeutic efficacy. To address this, a research team, reporting in Cyborg and Bionic Systems, has introduced the cancer-targeting molecule ...

Bio & Medicine May 26, 2023

Nanorobotic system presents new options for targeting fungal infections

Infections caused by fungi, such as Candida albicans, pose a significant global health risk due to their resistance to existing treatments, so much so that the World Health Organization has highlighted this as a priority ...

General Physics May 26, 2023

Researchers investigate the swarming behavior of microrobots

Miniaturization is progressing rapidly in many fields, and the trend toward the creation of ever smaller units is also prevalent in the world of robot technology. In the future, minuscule robots used in medical and pharmaceutical ...

Bio & Medicine May 24, 2023

Medical 'microrobots' could one day treat bladder disease, other human illnesses

A team of engineers at the University of Colorado Boulder has designed a new class of tiny, self-propelled robots that can zip through liquid at incredible speeds—and may one day even deliver prescription drugs to hard-to-reach ...

Quantum Physics Mar 1, 2023

'Swarmalators' better envision synchronized microbots

Imagine a world with precision medicine, where a swarm of microrobots delivers a payload of medicine directly to ailing cells. Or one where aerial or marine drones can collectively survey an area while exchanging minimal ...

Ecology Feb 24, 2023

Robotic bees and roots offer hope of healthier environment and sufficient food

The robotic bee replicants home in on the unsuspecting queen of a hive. But unlike the rebellious replicants in the 1982 sci-fi thriller Blade Runner, these ones are here to work.

Bio & Medicine Dec 7, 2022

Can microrobots improve the safety of dairy products?

The Staphylococcus aureus bacterium commonly causes infections in dairy cows, leading to inflammation of the udder tissue, or mastitis, and lower milk quality. In research published in the journal Small, investigators developed ...

Biotechnology Nov 30, 2022

Smallest mobile lifeform created

The origin of all biological movements, including walking, swimming, or flying, can be traced back to cellular movements; however, little is known about how cell motility arose in evolution.

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