In your life you've probably encountered some neat phenomenon about light. Such examples might include the reflection of light rays, or questions about the speed at which light travels. In this section, we will learn about light and energy. "Energy?" you might ask, well it turns out that light has a relationship to energy and vice-versa. By meeting and interviewing some interesting people, by the end of this section, we should know what light is and what cool applications of light are used everyday. So, to learn more about light, click on the light bulb!