We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

The Google Pixel smartphone series is no stranger to odd software and hardware additions. The double-sized notch and the short-lived Soli sensor stand out as some of Google’s more out-there ...

Temperature sensors are an important yet often overlooked part of a HomeKit setup. Even working as a passive tracking device, I want to add them to every room to understand more about what’s happening ...

The importance of keeping temperature constant in an environmental chamber. Proper test results means the cell's interior must be at a setpoint temperature. Issues with testing cells at room ...