Led_Blind
Enlightened
African swallowtail butterflies have been found using what was thought to be exclusively human advanced technology: high-efficiency photonic crystals like those of light-emitting diodes, or LEDs.
http://www.abc.net.au/science/news/tech/InnovationRepublish_1511351.htm
WOW!!!
http://www.abc.net.au/science/news/tech/InnovationRepublish_1511351.htm
WOW!!!