An article in New Scientist reports of folding origami from gold sheets that are nano-particle thick, with eerie effects.
http://www.newscientist.com/article/mg22429931.900-gold-origami-exerts-strange-power-over-light.html?cmpid=RSS7CNSNS7C2012-GLOBAL7Conline-news#.VFIrLda6DRw On that note, Happy Halloween!!! Belle
