http://www.wired.com/wired/archive/15.05/images/feat_popup/feat_popup_sb_f.jpg
http://www.wired.com/wired/archive/15.05/images/feat_popup/feat_popup_sb_f.jpg
http://www.cireview.de/wp-content/uploads/2008/04/dongtansee500.jpg
http://www.cireview.de/wp-content/uploads/2008/04/dongtangross.jpg
http://wokai.typepad.com/.a/6a00e54f957b18883300e553d22fb98834-800wi
Rotierende Hochhäuser erzeugen Energie aus Wind und Sonne:
http://www.cireview.de/wp-content/uploads/2009/01/rotating_towers_600_750.jpg