Mathematician Richard Evan Schwartz of Brown University tackled the problem in a recent study by working backward from an existing polyhedral torus to answer questions about what would be needed to ...

Over on YouTube [Andrew Neal] has a Function Generator Build for Beginners. As beginner videos go this one is fairly ...

Discover how to make a DIY hand-powered mobile phone charger using simple materials such as two small DC motors and a piece ...

Power outages in the US are lasting longer and occurring more frequently, but whole-home backup remains complicated, ...

Global brands expert suggests simple ways for businesses to walk the tightrope between buzz and backlash in today’s divisive cultural and political landscape.

A circuit breaker that trips repeatedly is often assumed to be defective, but that assumption is frequently wrong. Breakers respond to conditions downstream, and replacing one without understanding ...

Want to turn your circuit ideas into real designs? Check out a free tool that makes drawing schematics, adding symbols & preparing PCBs fast.

Eleven states and the District of Columbia ban concealed weapons at demonstrations and protests, and 11 states and the district ban open carry of weapons at demonstrations or protests, according to a ...

If you have ever lifted a weight, you know the routine: challenge the muscle, give it rest, feed it and repeat. Over time, it grows stronger.

New research suggests specific, small lifestyle changes may make a big impact on lifespan and healthspan. Even just a few minutes of activity and adding a half serving of vegetables to your plate may ...

Time moves differently when you’re stuck. Days bleed into weeks, months disappear like smoke, and you look up one day, wondering where it all went. I learned that feeling isn’t actually about time. It ...