3 reasons why your Apple Watch sleep score is 'low' — and how to fix it starting tonight

Experts share 3 reasons why your Apple Watch Sleep Score is low even when you get 7 hours or more sleep a night ...
The National Interest

How Chemistry and Rocket Motors Constrain American Warfighting

Solid rocket motors—and the chemicals that fuel them—are a major limitation on America’s missile stockpiles, and one that cannot be solved by additional funding alone.
IEEE

Lock-In Based Phase Fluorometric Dissolved Oxygen Sensor Interface With 4 kHz – 150 kHz Tunable Excitation Frequency and Frequency Error Calibration

Abstract: Optical dissolved oxygen (DO) concentration measurement based on phase fluorometric theory is one of the most promising DO concentration measurement methods with advantages of insensitivity ...
IEEE

Distributed Intermittent Fault Diagnosis in Wireless Sensor Network Using Likelihood Ratio Test

Abstract: In current days, sensor nodes are deployed in hostile environments for various military and commercial applications. Sensor nodes are becoming faulty and having adverse effects in the ...
Canadian Underwriter

Want to mitigate overland flood risk? Check upstream as well as downstream

B.C. documentary filmmaker Daniel Pierce has focused his lens on how deforestation, combined with climate change, elevates the risk of flood damage in the province’s river basins. Pierce appeared by ...