« The For more detail_http_www.sciencemag_ » Post Nov 26, 2014 Google+ postTim Hutton - 2014-11-26 07:15:42+0000 - Updated: 2014-11-26 07:15:42+0000Originally shared by Katsunobu ImaiPentadron, an element of parallelohedra.Shared with: Public+1'd by: Roice Nelson, Kannappan Sampath, Dave Gordon, Amritanshu Prasad, John Lato, Christopher Hanusa, Dan Thompson, Whitt Whitton, Ángel Linares García, Torolf Sauermann, Martin Andersson, Paul Gray This post was originally on Google+