Researchers in the US, including one of Indian-origin, are working on a technology that could make homes of the future adjust to your activity without the need for invasive cameras.

“So, by measuring the disturbance in that field, we are able to determine their presence, or even their breathing, even when there are no vibrations associated with sound,” he explained.

Huang and Mandal published details of their research in October at the IEEE Sensors conference in New Delhi. A longer version of their results will appear in the journal IEEE Transactions on Instrumentation and Measurement early next year, according to a statement from the Case Western Reserve University.

“The first advantage will be energy efficiency for buildings, especially in lighting and heating, as the systems adjust to how humans are moving from one room to another, allocating energy more efficiently,” Huang said.