Hot Rod

How Accurate Are Wideband O2 Sensors? A Real-World Lambda Comparison Test

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

Oura Ring 4 review: This smart ring is a great sleep tracker, but not a great activity tracker

Oura is the most "ring-like" of the bunch, compared to a traditional jewelry ring. The current model just as a small indent ...

Home fingertip oxygen monitors less accurate for people with darker skin tones: Study

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...
News-Medical.Net on MSN

Pulse oximeters overestimate blood oxygen levels in patients with darker skin

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

4 workers charged in deadly Oakland County hyperbaric chamber explosion to return to court

The CEO and three other workers who were charged after a 5-year-old boy was killed in a hyperbaric chamber explosion at an ...
IEEE

Early detection of wire bond degradation in IGBT modules using on-chip junction temperature sensor

Abstract: This study presents an innovative approach to early detection of wire bond lift-off failures in power semiconductor modules (PSMs) using an integrated on-chip temperature sensor. Despite ...

Oura Ring 4 review: How two years with this smart ring transformed my sleep — and my relationship with alcohol

RW verdict: The Oura Ring 4 is a slick, smart and incredibly useful tool for helping to track a range of key lifestyle ...
Heart

Innovations in cardiac device therapy in the era of advanced rhythm management: implantable defibrillators and conduction system pacing

Cardiac device therapy has significantly evolved since the introduction of the first implantable pacemaker and the subsequent ...