Softing Inc., a provider of products for automation, IT networks and automotive electronics, has released its CableMaster VFL ...

Most people have at least seen those cheap component testers you can buy on the Chinese websites for $10 or so. If you haven’t seen them before, they usually have some kind of multi pin socket.

Learn how Zener diodes protect your devices from voltage spikes and ensure stable performance across a range of applications ...

Students investigate the polarity of the water molecule and design tests to compare water to less polar liquids for evaporation rate, surface tension, and ability to dissolve certain substances.

Enough is never enough. Although [David Johnson-Davies] has a couple of multimeters lying around, he still felt the urge to build a stand-alone continuity tester and has posted details for a super ...

To test a battery’s DC charge ... the multimeter will display the existing charge in the battery. Since polarity isn’t an issue in AC voltage, it doesn’t matter which probe you insert ...

A car battery left in a state of discharge can begin to deteriorate in as little as three days. This is also true for ...

Christian de Caestecker, a Ph.D. student in the lab of Ian Macara, Louise B. McGavock Professor and chair of the Department ...

Standardized, repeatable testing is central to all of the 1,500-plus reviews we publish annually. Here's how we test every laptop that hits the bench at PC Labs using 24 different benchmarks.

Fixit's iPhone 16 and 16 Plus teardown shows the various surprises inside the non-Pro phones, including the new electric glue ...

Republican Tim Sheehy has built up a steady polling lead against Democratic Senator Jon Tester in what may become the most important Senate race of the 2024 election. Montana, usually a ruby-red ...

If the Democrats want to sustain the slimmest of majorities in the Senate, they desperately need Senator Jon Tester of Montana to win a fourth term. Tester has defied the odds before, far ...