I've reviewed security systems from all major brands. Here are my most important recommendations when you're ready to set up your own.

Are your environmental test results exposing true device weaknesses, or just reflecting extreme stress conditions?

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 ...

While fuel cells generate clean energy, fuel cell sensors generate precise measurements and are a gold standard for breath alcohol analysis.

The Stelo is available to anyone who wants to monitor their blood glucose, no prescription needed. But as an active adult without diabetes, are these extra data points worth $99 per month?

Zen digesters” rarely fart. “Hydrogen hyperproducers” fart a lot. Scientists are investigating what is typical.

Leak testing is an important quality control process that ensures products are tightly sealed against the escape or ingress ...

Plus, doctors’ number-one pick and their take on the devices.

From the Oura Ring to the Apple Watch to the Google Pixel — here's what the science really says about the accuracy of their health data ...

SEATTLE--(BUSINESS WIRE)--Ookla ®, a global leader in connectivity intelligence, and Ericsson, a world leader in communications technology, demonstrate an innovative solution allowing users to measure ...

FEDERAL WAY, Wash. — Service between the Star Lake and Angle Lake light rail stations has resumed following disruption due to copper wire theft. That's good news for people trying to get to the ...

After that dismal display in Rome, Scotland head coach Gregor Townsend was always going to have some tough decisions to make on his team to face England this weekend. There might have been a ...