Question: In the last few years, my husband and I have become frustrated with hotel thermostats. It seems that in an effort to “go green,” some hotels have installed motion-sensor thermostats. This ...
Q: During the past few years, my husband and I have become frustrated with hotel thermostats. It seems as if, in an effort to “go green,” some hotels have installed motion-sensor thermostats. This ...
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How Does a Motion Detector Work?
First developed for World War II, motion detectors have come a long way from the radar that pilots used way back then.
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