On 2007 Blog Action Day, October 15, bloggers will be discussing the environment. Major blogs have signed up to participate, including Lifehacker, Dumb Little Man, Lifehack.org, Get Rich Slowly, Web Worker Daily, GigaOm, The Simple Dollar, Zen Habits, Freelance Switch, LifeClever, Unclutterer, Pronet Advertising, Wise Bread and many more.