Think going green means emptying your wallet? That's where most people get it wrong. The smartest eco-friendly moves aren't ...

You’ve probably seen three-way bulbs. You know, the ones that can go dim or bright with each turn of a switch. [Brian Dipert] wondered how the LED version of these ...

If you're watching TV with your Christmas tree lights on and various other ornaments and decorations twinkling in the ...

Neon lamps are fun to play with. These old-school indicators were once heavily utilized in many types of equipment for indication purposes but now seem largely relegated to mains voltage indication ...