A battery backup for the solar-mains hybrid lamp design that supplies a constant light output regardless of available solar ...

Though the process of designing a chip using open-source tools may seem daunting at first, it’s an invaluable learning ...

A middle school design and technology teacher breaks down a three-project unit that nicely overlaps with STEAM content.

Participants consistently picked the wrong knot, believing the weakest knots were the strongest. And for many among the few ...

Testing a new headlight before you install it can save time, money, and frustration. Whether you’re checking a replacement bulb, troubleshooting a headlight that seems to have gone out, or just want ...

John Ross is the editor of the Short Circuit newsletter and the producer of the Bound By Oath podcast, two incomparable projects of surpassing importance from the Institute for Justice.

During an accidental short circuit, enormous currents may be generated, and if the circuit be not broken by suitable switchgear, great damage may be done to very expensive cables and generators.

On Thursday, Louisiana Attorney General Liz Murrill filed a petition for the full Fifth Circuit Court to review the state’s Ten Commandment Law.

Most HIIT sessions typically last around 15 to 30 minutes in total, so they’re a good choice for people short on time. Examples of HIIT moves include: With circuit training, you’ll typically perform ...

Scottie Scheffler's follow-up, Jon Rahm's viral explanation, what Phil Mickelson said and more from a jam-packed Open Championship Thursday.

Step aside electrochemical batteries? This betavoltaic cell could generate power for years, but there are some major ...

Mike: Nearly every analog instrument uses the 4-20 mA loop. Field transmitters, positioners, and variable frequency drives ...