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

A portable biosensor developed at La Trobe University may allow rapid, on-site detection of toxic "forever chemicals" in ...

“This plug kit has already saved me from getting stuck.” When it comes to driving, there are so many hazards we need to look out for when getting behind the wheel. But one incident that oftentimes ...

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. In the years I've tested smart ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

† Institute of Nanoengineering and Microsystems, National Tsing Hua University, Hsinchu, 300, Taiwan R.O.C. ‡ Department of Power Mechanical Engineering, National ...

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