For people like me, who find reading these papers verbatim hard work, one sentence in the article is worth repeating here:<p>"...although NW arrays used in present work have not been capable for color vision, further development of multiple nanowire types with different spectral responses may be a potentially feasible strategy to realize such a scenario in the near future. "<p>So the nano-wires do work, but for monochrome type vision. I think.