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

University of Texas at Dallas researchers, in partnership with Texas-based biotech company EnLiSense, have demonstrated a ...

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

But Andy Lord, the Transport for London commissioner, admitted the delayed introduction of the “transformational” new trains was proving “challenging” and was “extremely complicated” to fix. The ...

Pope Francis has been seen without his traditional papal attire as he visited St Peter's Basilica on Thursday. The pontiff briefly stopped to greet visitors while sitting in a wheelchair, wearing ...

We may receive a commission on purchases made from links. Modern cars are designed to be more efficient and eco-friendly than ever. Automakers build vehicles with a wealth of advanced features to not ...

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