Wednesday, April 29, 2020

Learning from fish and flags to inform new propulsion strategies

Recent research has found relationships between frequencies and the passive dynamics at play when vehicles move in air or water toward a better understanding of how to use these forces to enhance performance. Understanding this fluid-structure interaction at a very basic level, could help inform new aircraft and submarine designs with a very different kind of locomotion.

from Latest Science News -- ScienceDaily https://ift.tt/2WdoGIi

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Study finds untreated sleep apnea doubles Parkinson’s risk

A massive veteran study found a strong connection between untreated sleep apnea and a higher chance of Parkinson’s. CPAP users had much lowe...