I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

Where does the ideal air/fuel ratio come from? What makes 14.7:1 the ideal air fuel ratio for gasoline combustion? This video explains the chemistry behind internal combustion engines using octane as ...

When humans dream of venturing farther into the cosmos, one massive logistical question looms: how do we keep everyone breathing and moving without constant supply runs from Earth? Aboard China’s ...

M5Stack Air Quality Kit v1.1 is an ESP32-S3-based air quality monitor equipped with Sensirion SEN55 and SCD40 sensors capable of monitoring PM1.0, PM2.5, PM4, PM10 particulates, temperature, humidity, ...

Ammonia (NH3) has garnered significant interest as an alternative fuel for meeting international emissions reduction mandates in sectors with high weight and distance requirements, such as shipping.

Study in mouse model of Parkinson’s disease suggests that cellular dysfunction leads to accumulation of excess oxygen in the brain, fueling neurodegeneration. If confirmed in humans, the findings ...

In a surprise Thursday announcement, Apple says that it is bringing the blood oxygen sensor feature back to the Apple Watch Series 9 and newer. The returning feature will be part of an iOS 18.6.1 and ...