Meet the Admiral . He'll show you the new RCB-X "mean, green riverine machine" that runs on a 50 percent petroleum and 50 percent algae biofuel blend. Then, we'll take you on a journey to rural Virginia to show you more of the green stuff. Check it out, it's a shipload of algae! Tags: algae, George Washington University, algae biofuel, Rear Admiral Philip Cullom, Navy Energy, RCB-X, riverine machine, Great Green Fleet, Patrick Hatcher, Old Dominion University How do you move the Planet Forward? Tweet us @planet_forward or contribute to the conversation with your own story.