Below is a link to an article that includes a video. It talks about a concept car that can be powered by a radioactive metal called Thorium. There over many different alternative energy sources out there, yet the rulers of the world do not want us to know about them. Why? Simply because our society is based on corporations who purpose is to attain and increase profits. Thus anything that is efficient, reliable, and renewable is not profitable. So we are force to continue to use fossil fuels and other outdated forms of energy.