« A _dry wash_. Via the always excellent_ This is a really useful article that ha » Post Aug 15, 2013 Google+ postTim Hutton - 2013-08-15 20:42:26+0000 - Updated: 2013-08-15 20:42:26+0000Originally shared by Andrea GrazianoPlaying with stigmergic repulsion forces between 10000 particles.Shared with: Public+1'd by: Taivo Lints, Jochen Fromm, Felix Woitzel, Paul Gray, Ivan ZvolskyReshared by: Felix Woitzel This post was originally on Google+