Here's another different take on small-scale hydrokinetic power generation that I found interesting: http://leadingedge.engin.brown.edu/wordpress/ http://leadi

Here's another different take on small-scale hydrokinetic power generation that I found interesting: http://leadingedge.engin.brown.edu/wordpress/ http://leadingedge.engin.brown.edu/wordpress/ ...no turbines to get clogged/wrapped with debris, and potentially better for aquatic life. If nothing else, it looks pretty cool in action.