Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

Sensors to detect temperature, pressure, and gases, such as CO 2, have been around for centuries. However, the latest devices can measure a growing list of substances and process the data in real-time ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

Abstract: Liquid metal is a room-temperature liquid conductor, which has nontoxic and highly conductive properties. Flexible sensors made of liquid metal and flexible substrates have been widely used ...

Park is a senior health correspondent at TIME. She covers the COVID-19 pandemic, new drug developments in cancer and Alzheimer’s disease, mental health, HIV, CRISPR, and advances in gene therapy, ...

Abstract: Inductive debris sensors play an important role in monitoring the oil condition of rotating and reciprocating machinery. The sensor is based on a time-harmonic magnetic field and has the ...