Presents information about the Internet and the World Wide Web, including their history, the science behind both the hardware and the software, how they work, how they are used, and their effects on people and society.
Energy from the sun is called solar energy and it comes with a special challenge...it's just way too spread out. How can we collect the sun's rays and make its power useful? People have been trying to find answers to these questions for thousands of years. Let's take a quick look back at the history of solar power.