Category Technology/Electronics

Breakthrough in Computer Chip Energy Efficiency could Cut Data Center Electricity use

PhD student Jessica Peterson and Professor John Conley discussing the operation of one of his group’s atomic layer deposition (ALD) systems.

Researchers at Oregon State University and Baylor University have made a breakthrough toward reducing the energy consumption of the photonic chips used in data centers and supercomputers.

The findings are important because a data center can consume up to 50 times more energy per square foot of floor space than a typical office building, according to the U.S. Department of Energy.

A data center houses an organization’s information technology operations and equipment; it stores, processes and disseminates data and applications. Data centers account for roughly 2% of all electricity use in the United States, the DOE says.

According to the U.S. International Trade Commission, the number of data centers has risen rapidly as data demand has soared...

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Stretching Metals at the Atomic level allows researchers to create important materials for Quantum, Electronic, and Spintronic Applications

CSE professor Bharat Jalan and Ph.D. student Sreejith Nair
University of Minnesota chemical engineering and materials science researchers have developed a breakthrough method for creating high-quality metal oxide films that are important for next generation applications like quantum computing and microelectronics. Photo by Olivia Hultgren

New technique paves the way for easy oxidation of historically ‘stubborn’ metals. A University of Minnesota Twin Cities-led team has developed a first-of-its-kind, breakthrough method that makes it easier to create high-quality metal oxide thin films out of “stubborn” metals that have historically been difficult to synthesize in an atomically precise manner...

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Team demonstrates Quantum Advantage on Optimization problems with a 5,000-qubit Programmable Spin Glass

Team demonstrates quantum advantage on optimization problems with a 5000-qubit programmable spin glass
The D-Wave Advantage processor, with more than 5,000 qubits and 40,000 programmable couplers, was used to demonstrate coherent annealing through a quantum phase transition, giving a speedup over simulated annealing. Credit: D-Wave

Over the past decades, researchers and companies worldwide have been trying to develop increasingly advanced quantum computers. The key objective of their efforts is to create systems that will outperform classical computers on specific tasks, which is also known as realizing “quantum advantage.”

A research team at D-Wave Quantum Inc., a Canadian quantum computing company, recently created a new quantum computing system that outperforms classical computing systems on optimization problems...

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The World’s Smallest Impedance Spectroscopy System in the Form of a Pill

The world's smallest impedance spectroscopy system in the form of a pill
The core of the spectroscopy capsule contains the system-in-package, a flexible circuit board, and a ceramic pcb. Credit: Fraunhofer IZM

Imagine a scenario where you simply just throw a pill in a liquid to identify a problem—this is now one step closer to reality thanks to the work done by researchers at Fraunhofer IZM in cooperation with Micro Systems Technologies (MST) and Sensry GmbH. As small as a piece of candy, the waterproof IoT sensor can reliably measure the properties of liquids even in hard-to-reach places. This can make the maintenance of industrial machines much easier and even help to identify diseases.

The larger an industrial machine, the more difficult it is to troubleshoot malfunctions by detecting unwanted oil pressure deviations or even line leaks from the outs...

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