Category Technology/Electronics

Building a Better Quantum Bit: New qubit breakthrough could transform quantum computing

An illustration of the qubit platform made of a single electron on solid neon. Researchers froze neon gas into a solid at very low temperatures, sprayed electrons from a light bulb onto the solid and trapped a single electron there to create a qubit. (Courtesy of Dafei Jin/Argonne National Laboratory)

A team led by researchers at the U.S. Department of Energy’s (DOE) Argonne National Laboratory, in close collaboration with FAMU-FSU College of Engineering Associate Professor of Mechanical Engineering Wei Guo, has announced the creation of a new qubit platform that shows great promise to be developed into future quantum computers. Their work is published in Nature.

“Quantum computers could be a revolutionary tool for performing calculations that are practically impossible for classica...

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Wi-Fi may be coming soon to a Lamppost near you

NIST communications researchers traveled to downtown Boulder, Colorado, to verify their channel model for evaluating high-frequency wireless network designs. Sung Yun Jun is checking the alignment of the transmitter, mounted 6 meters high on a mast, with the receiver antenna array on the roof of the blue van. Derek Caudill, barely visible inside the van, is preparing software programs to collect measurement data. Justin Sadinski, in a yellow vest, is checking equipment on the masts. Credit: NIST

As Wi-Fi is deployed more widely in cities, and perhaps at higher frequencies, it may depend on an abundant urban asset: streetlight poles.

To help ensure these networks work well, researchers at the National Institute of Standards and Technology (NIST) have developed and verified a novel mo...

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Researchers develop Smartphone-powered Microchip for At-Home Medical Diagnostic Testing

University of Minnesota researchers developed a new microfluidic chip with broad applications for detecting viruses, pathogens, bacteria and other biomarkers in liquid samples. Credit: Laboratory of Nanostructures and Biosensing, University of Minnesota

The new technology could make at-home diagnosis of diseases faster and more affordable. A University of Minnesota Twin Cities research team has developed a new microfluidic chip for diagnosing diseases that uses a minimal number of components and can be powered wirelessly by a smartphone. The innovation opens the door for faster and more affordable at-home medical testing.

The researchers’ paper is published in Nature Communications, a peer-reviewed, open access, scientific journal published by Nature Research...

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‘Lensless’ Imaging through Advanced Machine Learning for Next Generation Image Sensing Solutions

The targets are the images displayed on an LCD screen (left two columns) and the objects in the wild (right two columns; beckoning cat doll and stuffed bear), respectively. The first row shows the ground truth images displayed on the screen and the shooting scenes for in-the-wild objects. The second row shows the captured patterns on the sensor. The last three rows illustrate the reconstructed images by the proposed, model-based, and CNN-based methods, respectively. The proposed method produces the most high-quality and visually appealing images. Credit: Xiuxi Pan from Tokyo Tech

A camera usually requires a lens system to capture a focused image, and the lensed camera has been the dominant imaging solution for centuries...

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