If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

Aqara has announced the Spatial Multi-Sensor FP400, a new presence sensor that it says is precise enough to suss out whether you’re sitting, standing, or lying down. The FP400 builds on several past ...

Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to unlocking microscopic details inside living cells. Yet despite decades of ...

Having gotten its start contracting, consulting and selling Miata conversion kits part-time back in 2013, UK-based Rocketeer has since developed quite the reputation for its ludicrous MX-5 builds. For ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation. The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for ...

Hard to believe it’s been 35 years since the iconic little Mazda Miata made its debut here. Its popularity is just as strong today. Back then, this writer was a Mazda rotary engine fan with a twin ...

As any enthusiast will tell you, the most fun car to drive is the Mazda MX-5 Miata. The little roadster delivers the pure joy of driving without the complexity, weight, or price tag of most other ...

As Mazda prepares the next Miata, Hiroshima’s engineers spend a weekend learning from the car’s most devoted fans. Mazda engineers attended MiataCon to connect with and learn from dedicated Miata ...

Daihatsu has announced that the Copen will end production next year, news that struck a chord with fans of the plucky little kei car. Yet, only weeks later, the company eased the sting with a surprise ...

Interesting times, these, particularly regarding the state of the new car market. Even more particularly: the small sliver of it that is the enthusiast segment. The goalposts of professional and ...

Philip Gelderblom has been writing professionally since the '90s. He has written mainly content on a freelance basis, including about cars, future cars, EVs, hybrids and hydrogen cars, self-driving ...