A more than 120% increase in blackouts annually in the US in recent decades has left more and more Americans looking for a backup power supply when the grid goes down. The patented technology inside ...

As an inventor, entrepreneur and engineer, Ken Torino has based his life’s work on math and science. But when he describes K-Tor, the business he started in 2008, Torino refers to some cinematic ...

Here is the circuit of a compact hand powered generator that can awake little electronics by hand crank. This is a great vacation device that you can rely on to operate your small electronics. The ...