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Aircraft simulations scale new heights with supercomputer

High-accuracy aerodynamic simulations are essential to designing commercial aircraft that are safer, faster and more fuel efficient. But the physics of airflow is so complex that the aerospace industry needs more computing ...

Engineering

Study links cement particle shape and construction costs

Engineers at the University of Illinois Urbana-Champaign have developed a low-cost test that could help the construction industry save money. The new technique uses a $500 microscope-based framework to measure cement particle ...

Consumer & Gadgets

Ultrasound and AI turn off-the-shelf smartwatch into full-body tracker without cameras

For the first time, researchers can track the movement of a person's entire body with ultrasonic sound waves, using just an off-the-shelf smartwatch and a lightweight artificial intelligence model—all while ensuring privacy ...

Electronics & Semiconductors

Engineers challenge 90-year limitation in digital audio sensing

What does a faint heartbeat have in common with a thunderous concert? Both present a challenge for digital technology: capturing the quietest details without losing the loudest sounds.

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Automotive

New methods improve 3D scene reconstruction and robot mapping

A research team led by professor Zhu Hui from the Institute of Intelligent Machines at the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed two methods to improve reconstruction fidelity, ...