I sometimes get thoughts on better way on doing things.Please Register or Log in to view the hidden image! Please Register or Log in to view the hidden image! But I want to prove to myself first that it is greater. I have an idea for a new type of wind generator. I dont know if it will work or not. What's a great way to test this? I need a material that is strong, light, and windproof. Is carbon fiber the best? Is there anything cheaper?