If you've purchased a Whirlpool topload washing machine in the past 10 years, it features a way to figure out what may be ...

How efficient is a newer washing machine? In this video, I hooked up water meters, a wattage meter, and then weighed the ...

The tensile testing machine described here is a fully open-source device designed to determine the mechanical tensile strength of test specimens. At its core, it uses a single-board computer ...

The theory behind hydropower is very simple: water obeys gravity and imparts the gained kinetic energy onto a turbine, which subsequently drives a generator.  The devil here is, of course, in all ...