A time domain reflectometer (TDR) measures reflections along a cable. It is similar in principle to radar. To measure those ...

It’s a simple oscillator circuit tailored to create a magnetic field around a water pipe to perform water conditioning.

You can now order an “Iron Dome” for mosquitoes. Its name is the Photon Matrix, a black box about the size of a smartphone ...

The mind-bending concept of time dilation results from a seemingly harmless assumption—that the speed of light is the same ...

The end of the big Prime Day sale doesn’t mean all of the staggeringly huge deals are gone from Amazon. So if you missed the ...

Malcolm-Jamal Warner, the actor who played Theo Huxtable on The Cosby Show, has drowned on Costa Rica's Caribbean coast.

Xiaomi's best Smart Band to date brings a nicer display and promises improved health tracking, but those upgrades come at a ...

Planning a house party in Nigeria? Follow these 11 simple steps to host a successful, stress-free event with great food, ...

BYU professor Phil Allen and his students are working to restore the Rock Canyon trailhead area by removing invasive ...

Garmin has a watch for every type of athlete and budget. Here are the best models that Men's Health editors have tested.

The Beast Mighty 850 Plus is a particularly stylish blender with a large base that houses its powerful motor and a set of ...

Consider the most advanced microclimate gadgets this year, ranked by effectiveness, utility and technical sophistication. Built for sizzling job sites, marathon commutes and sun-drenched outings with ...