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

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard ...

We may receive a commission on purchases made from links. While it may seem intimidating at first, there are plenty of easy DIY auto maintenance projects that even the most novice DIY-er can handle.

Scientists discover 26 new bacterial species in NASA cleanrooms, revealing surprisingly resilient microbes with potential uses in biotechnology and medicine. When you purchase through links on our ...

That's the estimated value of new data-center construction in North America from this year through 2030, according to JLL. With spending set to overtake outlays on office buildings, investors in ...

DEAR ABBY: When we mail a sympathy card to a grieving friend many miles away, we often enclose a check to help finance a memorial to their church or other favored institution. Our problem comes three ...

Add Yahoo as a preferred source to see more of our stories on Google. Lead Stories says: Vietspam Did Cher tell Karoline Leavitt to "sit down, baby girl" after reading out her bio on MSNBC? No, that's ...

Several of Trump’s key claims conflict with available data. Inflation and investment figures do not match his descriptions. His 2024 win was not a historical landslide. WASHINGTON - President Donald ...

Inflation under Trump: Near the end of the speech, Trump falsely claimed, “Inflation is stopped.” Inflation hasn’t stopped; the most recent available year-over-year inflation rate at the time he spoke ...

Data collection issues skewed the latest Consumer Price Index report, economists warned, clouding the picture for the Federal Reserve as it also grapples with a cooling labor market. By Colby Smith ...

Finding the best OBD2 scanner under $200 in 2026 isn’t about chasing long feature lists or flashy app screenshots. It’s about knowing which tools actually deliver reliable live data, real ABS and SRS ...