Battery life is a cruel mistress. Some of our favorite gadgets offer up a battery life that is respectable, and that we don't necessarily have to worry about if we were to, you know, go outside. But others just don't. And that's why charging them while we're on the go is essential for some people. That's where solar power excels, as it gives us the ability to charge some of our gadgets by utilizing the power of the sun. And that's one of the main points of the Ecoball project.