I was watching the History Channel’s new series Vikings and when they started their journey west they were using what they called a sunstone to navigate in overcast weather. I too, thought this was Viking lore but then I found this documenary. <br /><br />skywizard <br /><br />FAIR USE NOTICE: This video may contain copyrighted material. Such material on this site is distributed without profit and is made available for research and educational purposes only. This constitutes a 'fair use' of any such copyrighted material as provided for in Title 17 U.S.C. section 106A-117 of the US Copyright Law.
