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

I never thought that a $12 accessory could rival tools that cost much more. But this USB-C power meter delivers in profound ways.

Scam "power saving" devices are rampant online. These devices plug into an outlet and promise to "improve the use of energy," "extend the life of electrical equipment," and even "avoid illegal ...

Implementation of ITU-R BS.1770-4. Allows control over gating block size and frequency weighting filters for additional control. For full details on the implementation see our paper with a summary in ...