Ever wondered if the light in the fridge stays on when you close the door? Fiber optics can light the way. It may sound like some supercomplicated electronic technology, but the basics are quite simple. So don't resist the capacity for fun! Get the LED out with this lighthearted technology! \ Read all about it! Author Jim Becker helps you understand what's going on as you use the power of light to build 10 high-tech electronic projects—including a burglar alarm, an electronic rooster, and a...