26 November 2014
Particles or waves traveling through disordered media are scattered at small impurities. Surprisingly, the density of these impurities does not affect the overall dwell time the particle — or wave — spends inside the medium. This remarkable finding applies not only to particles and waves, but also to crawling ants or drunken sailors hitting streetlamps.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/9oocTyAlAM8/141126094244.htm
