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

This was supposedly written for and sung at a U.S. Department of Justice Office of Legal Counsel Christmas party during the Carter administration; please let me know if you have a more precise ...

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A simple new sensor can determine exactly how fresh fish is in less than two minutes. To determine the freshness of a piece of fish, cooks traditionally look at its eyes and gills or give it a sniff.