Don't let failing oxygen sensors compromise your engine's performance. O2 sensors are critical to emissions control on your car, SUV or truck. As the name implies, the O2 sensor (also called an ...

Sensors are devices that detect and quantify physical aspects of the world around us. The measurement can either be read directly or converted to a signal for processing by electrical, hydraulic or ...

Nanosensors are chemical or mechanical sensors that can be used to detect the presence of chemical species and nanoparticles, or monitor physical parameters such as temperature, on the nanoscale. They ...

Investigators have more questions than answers after using a crash-test dummy to try to replicate how police say Rebecca Zahau died.

Using a crash test dummy and exact mock-up of Rebecca Zahau's room, a team of crime scene experts restage how authorities say she died.