The Ting Smart Sensor quietly monitors your home wiring for potential hazards. Here's how it fared in my house.

Testing a regulator all the way down to zero volts to see how it behaves and finding an output level, below which bad things ...

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 ...