Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...

Wondering if you can actually wear your earbuds in the shower? Or keep that speaker by the pool? Check the IP rating.

Is your outlet not working and you're unsure why? In this short video, we guide you through the simple process of checking your GFI (Ground Fault Interrupter). Many issues with non-working outlets can ...

Take tape measures, once a palm-sized object that housed a metal ribbon that could snap back enthusiastically -- has been transformed into a palm-sized device with with a laser inside. Yup, the ...

Researchers at MIT are subjecting electrodes to repeated short voltage bursts to better measure how ions are moving in and out of them.

Plastometrex announced that its ASTM E3499-25 for Profilometry-based Indentation Plastometry (PIP) standard has been approved.