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

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

According to MarketsandMarketstm, the Fleet Telematics Market is projected to grow from USD 10.42 billion in 2025 and to reach USD 21.95 billion by 2032, at a Compound Annual Growth Rate (CAGR) of 11.

According to MarketsandMarketstm, the ADAS simulation market is projected to grow from USD 3.79 billion in 2025 to USD 9.66 billion in 2032, at a CAGR of ...

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

Why you should never plug a USB killer into a car. Understanding the 200V voltage surge threat to infotainment systems, ...

The NIMA Gluten Sensor is the first handheld device designed to detect gluten in food for people with celiac disease who rely on a gluten-free diet. Anna Gragert (she/her/hers) was previously the ...

VO2 max is an intimidating word for an easy-to-understand biometric: It’s how well your body uses oxygen when you push ...

Getting started guide & review of the SONOFF Dongle Plus MG24 Zigbee adapter with Home Assistant, AirGuard TH monitor, and ...

Sensata launches STEV high-voltage contactors to support scalable, safer BEV and PHEV power management as OEMs face stricter ...

Smart rings are the wearable everyone’s switching to, and we’ve tested the lot to find the best smart rings actually worth wearing.

CES is always an exciting event as new products -- both realistic and wild -- are introduced. This year, Uber and Nvidia ...