Health tracking technologies offer insights into wellbeing but may also cause anxiety and data misinterpretation. Evaluating ...

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

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

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 (hypoxaemia) give ...

Vivoo's attachable smart toilet sensor was unveiled at CES 2026 and is designed to analyze hydration levels in real time.

In this project, I built a wearable health monitoring tag that you can actually chat with on Telegram. Using a pulse oximeter ...

Losing oxygen in Icarus is one of the first survival pains every Prospector faces — nothing drains an O₂ bar faster than exploring, fighting, or venturing into caves. Without breathable air, your ...

As the regular season of 2025 comes to an end, the NFL playoffs, the league's most grueling and merciless time, take center stage. The postseason rewards teams that are consistent, have a lot of depth ...

If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds deceptively simple. There’s a metal plate with current flowing across it in one ...