A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...
When a transmitter sends a Wi-Fi signal and a receiver captures it after it passes through a person, the signal’s changes can ...
Modern Engineering Marvels on MSN
Smaller than salt: Microrobots poised to transform medicine
Building robots that operate independently at sizes below one millimeter is incredibly difficult,” it is exceedingly hard to ...
Science teacher Eva Acton with Sam O’Farrell, from Drumcree, on left, and on right, Connor Cassidy, whose project is the cleverly-titled ‘Gaitkeeper’.
Bluetooth is everywhere, but it’s hard to inspect. Most of the magic is done inside a Bluetooth controller chip, accessed ...
Live Science on MSN
Scientists are developing a 'self-driving' device that helps patients recover from heart attacks
Live Science spoke with Dr. Joe Alexander of NTT Research about "digital twins" and the development of an autonomous device ...
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