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

Abstract: The effect of oxygen plasma processing on the wettability of the polytetrafluorethylene (PTFE) surfaces has been studied. In this study, the radio frequency (RF) power (50–300 W), exposing ...

Christmas usually brings with it Santa hats, gifts, and cheerful surprises on the streets. But this year in Delhi, the festive spirit came with a stark reminder of reality. Amid worsening air ...

Dr Adrian James, national medical director for mental health at NHS England, said the technology is a “fantastic resource when used appropriately” but it cannot be “relied upon for everything and in ...

AN NHS boss has warned people with mental health problems to avoid using artificial intelligence (AI) for support over Christmas. Dr Adrian James, national medical director for mental health at NHS ...

The Director-General of the National Counter Terrorism Centre (NCTC), Maj.-Gen. Adamu Laka, has lamented that ransom payments remained a major source of terror ...

As Instagram gets ready to roll out its new app for Amazon Fire smart TVs, its head Adam Mosseri has been refreshingly honest about one thing. He does not yet know how people will actually use ...