A mine-hunting gadget once honed on battlefields is about to start cruising past San Antonio’s front yards, this time in the name of public health. The San Antonio Water System is rolling out ...

China’s 6G engineers have built a special metasurface system that can bounce wireless signals around like a precision mirror to fill in dead spots, while still sensing people moving about – just like ...

Most any insurance company will tell you that while fire might be a homeowner’s greatest fear, water is the far more common cause of property damage. And that’s true even if you don’t live in a FEMA ...

Abstract: This paper proposes monitoring leakage in underground pipes using ZigBee in Wireless Sensor Networks. Leakage in underground pipes is a significant concern for water utilities as undetected ...

Abstract: In this paper, characterization of an acoustic wireless sensor for leakage detection in underground pipes is presented. The sensor is based on an acoustic sensing element, called a ...