For a better scaling version of this technology (roll-to-roll manufacture), see: http://science.sciencemag.org/content/355/6329/1062 http://science.sciencemag.o

For a better scaling version of this technology (roll-to-roll manufacture), see: http://science.sciencemag.org/content/355/6329/1062 http://science.sciencemag.org/content/355/6329/1062