Three patent-pending innovations address issues of privacy, false alarms, self-calibration, and affordability.

While public awareness of unseen health dangers has increased—particularly in the wake of the COVID-19 pandemic—experts warn of a long-standing and often overlooked hazard: air pollution.

Not long ago, it wasn't uncommon for a city's water department to dig up a street only to find that the electric utility had done the same thing just weeks earlier, with neither party aware of the oth ...