http://www.fastcodesign.com/3044530/wanted/scissors-based-on-the-golden-ratio-are-the-most-perfect-way-to-cut-random-things?partner=rss
http://www.fastcodesign.com/3044530/wanted/scissors-based-on-the-golden-ratio-are-the-most-perfect-way-to-cut-random-things?partner=rss