Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...

I cannot stand being cold. I cannot stand it. That’s fine when I’m at home and can just turn up the thermostat but it’s not so fine when I’m in the jon boat at 3 a.m. on a frigid December morning. As ...

Abstract: Bulk yttria-stabilized zirconia (YSZ) oxygen detectors are widely used in areas such as the automotive industry. However, these detectors have high power consumption, which limits their ...

The best air purifiers work their magic in the background of your life. You want to set them up, forget about them, and let them enhance your indoor air quality. We've come to view them as a household ...

Stretchable MXene hydrogel sensor tracks heart rate and respiration during intense exercise, staying stable under heat, ...

Looking to turn up the heat this winter—but not your energy bill? We chose the 7 best space heaters for large rooms of ...

A vehicle’s Check Engine light can turn any car ride into a harrowing experience. As soon as the check engine light illuminates, it’s hard not to hear the cha-ching sound of a ...

I tested six popular thermometers and compared their ease of use, reading speed and design, and found two models I’d recommend to anyone for at-home use.

Stay safe with updates on recalls, or tackle issues yourself with how-tos from our experts. Search for recalls by car Find out if there are recalls on a car you own or are interested in. Learn about ...

Abstract: Optical dissolved oxygen (DO) concentration measurement based on phase fluorometric theory is one of the most promising DO concentration measurement methods with advantages of insensitivity ...