Helium is inert, which makes it useful in a lot of different industries. But helium’s colorless and odorless non-reactivity ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

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 ...

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 ...

Need a Hall sensor? A strip of copper, a strong magnet, and an LM358 are all you need to explore the Hall effect hands-on. This experimental setup turns microvolt signals into measurable millivolt ...

I built my dream golf simulator setup in my man cave. If you want to get the full DIY process, I shared all the details of my garage renovation. The centerpiece of my dream build is my Full Swing KIT ...

Apple removed blood oxygen monitoring from the Apple Watch in early 2024. Somebody has to blink for it to return, and it looks like neither Masimo nor Apple are going to budge. Blood oxygen monitoring ...

We earn commissions from purchases you make using links in our articles. Learn more. If your car experiences poor fuel economy, lacks power, feels sluggish, idles rough, or has an illuminated check ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

April Wilkerson builds a DIY golf simulator to help start your business fast. Ghislaine Maxwell quietly moved to minimum security prison Smithsonian removes Trump from impeachment exhibit in American ...

University IoT project for intelligent monitoring of agricultural fields. It includes sensor simulation (soil moisture, temperature, pH, water salinity, relative humidity, rainfall) and automatic ...