Some different ideas for producing alternative energy and energy efficiency. It can be anything from alternative energy power plants, to transportation to ways to insulate a house. Find one online article that discusses something dealing with alternative energy and/or efficiency and post your ideas about the article. They can be simple things, or complex things. Post your thoughts about what you have read, and give us the site where you read the article. Read your peers' ideas and comment. Discuss if you think the ideas are: 1 - practical, 2 - interesting, and/or 3 - unique.