A team of researchers from Microsoft has discovered a home automation system that could eliminate costly rewiring and outsmart even the smartest appliances.
The Redmond, Wash., team has shown that the human body is a natural antenna. It reliably picks up the electromagnetic signals that emanate from all electrical systems and appliances in the home. These ambient signals can be used to create an affordable home automation system that controls household electronics with a pat on the wall or even a simple hand gesture.
The researchers conducted a set of experiments in 10 houses representing a variety of construction types in the Pacific Northwest. Each homeowner was equipped with a laptopand data-acquisition device and had a sensor pad strapped to his or her ne
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