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

Oscillator drift remains one of the most critical threats to precision timing in high-performance communication systems. In ...

MEMPHIS, Tenn. - Cold and dry conditions will stick around through Tuesday morning. The coldest period will be early Monday, when wind chills could drop into the 10- to 15-degree range, especially ...

Hazardous travel is possible Saturday (overnight snow) and Sunday (1 to 2") morning. Dangerous cold is possible Monday and Tuesday with wind chill values as low as -25F at night. Snow showers persist ...

It will still be quite cold through MLK Day tomorrow, as a reinforcing shot of cold air arrives. It's a slow push towards average temperatures from there, as rain chances increase midweek. TONIGHT: ...

For switching high-powered loads from a microcontroller, or for switching AC loads in general, most of us will reach into the ...