Picture Links:

http://blogs.edmunds.com/greencaradvisor/money_stack.jpg
http://www.lafavre.us/brush/cfbrush2.jpg
http://earth2tech.files.wordpress.com/2008/03/windsail1.jpg
http://www.windpower.org/en/pictures/lacour.htm
http://www.lakewoodconferences.com/direct/dbimage/50331930/American_Type_Two_Flat_Pins_Plug_With_Power_Wire.jpg