Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

BMV080 is a low-power, low-cost PM1, PM2.5, and PM10 sensor module with I2C and SPI interfaces that sells for just $29.90.

America’s Top Psychic Medium Matt Fraser expands access to online psychic readings, allowing more people to experience spiritual guidance in real time. Study of 27.8M Americans may have revealed ...

Most modern cars have tire pressure monitoring systems (TPMS), which will alert you if your tires need air. While most of the readings they give are accurate, they can still fail like any other part ...

This year, I’ll be trying sleeping tricks to see whether they actually improve my insomnia. Check back in on this series, Rest Assured, to see how I get on. I struggle with sleep maintenance insomnia, ...

ThriftBooks is launching its 500 Billion Page Challenge to help America fall back in love with reading Katie Hill is an editorial assistant at PEOPLE with three years of experience working as a writer ...

Launching Wednesday, Jan. 21, ThriftBooks introduces the 500 Billion Page Challenge to help Americans fall back in love with reading Behavioral scientist Jon Levy has tips for how to get started and ...

READING, Pa. — Reading residents have the rare chance to weigh in this week about possible major changes to local government, including the establishment of a public health department and removal of ...

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 ...

This all-purpose presence sensor is a master at monitoring indoor activity and linking it to smart home features you already use. Tyler has worked on, lived with and tested all types of smart home and ...

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 ...