[postlink]https://radical-technology.blogspot.com/2010/07/nanotechnology-windshield-sealant-lotus.html[/postlink]http://www.youtube.com/watch?v=AInsrYIB_ucendofvid [starttext]See the effect on a Mercedes SL windshield, after it was sealed by the Windshield Sealant of Percenta AG. [endtext] 
