This article elaborated the Hall sensor in the automatic detection, the tachometric survey and counts aspect more advanced several applications.

本文阐述了霍尔传感器在自动检测、转速测量和计数方面的较为先进的几个应用。

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Technically, the now famous HAPIfork counts as evidence that the Internet of Sensors is arriving, where the fork is used as a sensor to measure the things we really care about, namely the calories and nutrients we consume, but that in turn is only useful to the extent that it tells us about our bodies.

FORBES: CES 2013: The Four-Sentence Summary