An old fashioned electricity meter.
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The Gist: How Smart is Your Meter?
"By and large, people in Ireland like having heating, cooking facilities and hot water in their homes. And, ever since hanging large pots over open hearths burning dried cowpats fell from fashion, they have turned to electricity to meet those needs.
Now ESB gets activity in every home in Ireland, broken down into half-hour increments . The'll know whether the home is occupied and when we enter our homes, and the level of activity"
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