A common sight in ‘smart homes’, door sensors allow you to detect whether a door is closed or open, enabling the triggering ...

Aptamer-coated microneedle patch can detect amounts of the antibiotic vancomycin in real time for at least 12 hours ...

Looking back at one of our hands-on DIY repairs! We tackle a broken 8-foot disc and test whether this spacer fix really works. A useful lesson for anyone working with farm equipment or DIY projects.

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 ...

When our son came home from the NICU, he used supplemental medical oxygen at home. My wife and I saw up close that the right oxygen, delivered the right way, doesn’t just help a child breathe—it lets ...

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 ...

Ales Bialiatski, who shared the Nobel in 2022, described long hours of backbreaking work and stints in solitary confinement. By Valerie Hopkins Reporting from Vilnius, Lithuania Just days ago, Ales ...

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 ...

Matt Carey, the co-founder and CEO of Boston-based startup Teradar, loves when people tell him: “I don’t believe you.” That’s “right where we want folks,” he recently told TechCrunch. Carey has spent ...