11 junio 2015
Scientists have developed a way of making soft materials, using a 3-D printer, with surface textures that can then be modified at will to be perfectly smooth, or ridged or bumpy, or even to have complex patterns that could be used to guide fluids.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/IsC5h0vM73I/150611114415.htm
