A light switch is the simplest of electrical devices. Flip the switch, electricity flows. Flip it again, electricity stops. Lights on, lights off. That’s great for a small room with one entrance.

Archaic light switches might as well be from the stone age. All they do is turn a light on and off. They can't dim lighting gently or remember the brightness level you prefer. Outdated switches don't ...

How to clean up spilled paint; 3-way switches 101; Installing a split rail fence. Mauro Henrique shares how he cleans up paint when some spills on the floor. Heath Eastman breaks down how 3-way ...