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Bio & Medicine Jul 29, 2022

Microrobots in swarms for medical embolization

Microrobotic agents can form swarms of targeted drug delivery for improved imaging analyses. In a new report now published in Science Advances, Junhui Law and a team of researchers in mechanical and industrial engineering, ...

Bio & Medicine Jul 26, 2022

Study identifies way to specifically target and block disease-associated white blood cells

Neutrophils are a type of white blood cell that helps fight illness and disease by traveling to the body's infected site to seek and destroy harmful pathogens.

Bio & Medicine Jul 25, 2022

New COVID-19 rapid-test technology performs PCR faster than similar tests on the market

For more than 30 years, polymerase chain reaction (PCR) has been the gold standard in molecular diagnostic testing, detecting genetic material, such as those from a virus or from human DNA. But PCR, including reverse transcription ...

Nanophysics Jul 25, 2022

Understanding friction, the unavoidable enemy

For machines with mechanical elements, friction is an unavoidable enemy. It is a major source of service failure and can reduce the lifespan of any machinery, from bicycles and cars to airplanes and assembly lines.

Nanophysics Jul 8, 2022

Next-generation data centers within reach thanks to new energy-efficient switches

Data centers—dedicated spaces for storing, processing and disseminating data—enable everything from cloud computing to video streaming. In the process, they consume a large amount of energy transferring data back and ...

Bio & Medicine Jul 4, 2022

New screening technique could accelerate and improve mRNA therapies

Therapeutics based on messenger RNA, or mRNA, can potentially treat a wide range of maladies, including cancer, genetic diseases, and as the world has learned in recent years, deadly viruses.

Optics & Photonics Jul 1, 2022

Universal optothermal micro/nanoscale rotors

The fundamental rotation of micro and nano-objects is crucial for the functionality of micro and nanorobotics, as well as three-dimensional imaging and lab-on-a-chip systems. These optical rotation methods can function fuel-free ...

Bio & Medicine Jun 23, 2022

Lipid nanoparticles carry gene-editing cancer drugs past tumor defenses

As they grow, solid tumors surround themselves with a thick, hard-to-penetrate wall of molecular defenses. Getting drugs past that barricade is notoriously difficult. Now, scientists at UT Southwestern have developed nanoparticles ...

Bio & Medicine Jun 20, 2022

Blood pressure e-tattoo promises continuous, mobile monitoring

Blood pressure is one of the most important indicators of heart health, but it's tough to frequently and reliably measure outside of a clinical setting. For decades, cuff-based devices that constrict around the arm to give ...

Nanomaterials Jun 20, 2022

Relationship between silver nanowire film plasticity and shear fracture resistance

A research team led by Ji Shulin from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences (CAS) studying the mechanism of silver nanowire films has recently discovered that the better the plasticity ...

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