This content is restricted to site members. If you are an existing user, please log in. New users may register below. Some users are experiencing problems with registering to the site. If you encounter any difficulties, feel free to send us your personal data via mail (Markus [at] Heinsdorff [dot] de) and we will create the account for you. For that we would need following information from you: Name, Username, Email, Password, Address, State, Country. Futhermore we would like to hear about your plans about the Mobile Hydro Rotor. We are sorry for any trouble, that you may find in the registering-process.