From CIO Applications:

Although nanotechnology is depicted as genuinely recent human development, nature is in reality loaded with nanoscopic designs. They support the fundamental elements of an assortment of living things, from microorganisms to berries, wasps to whales.

Rational utilization of the standards of nanoscience can be followed to natural structures that are more than 500m-years-old. The following are only five sources of motivation that researchers could use to create the next generation of human innovation.

•   Structural Colours

Sets of precisely divided nanoscopic columns deliver the coloration of a few kinds of bugs and butterflies. Made of sugars, for example, chitosan, or proteins like keratin, the widths of openings between the columns are built to control light to accomplish certain hues or impacts like glow.

One advantage of this technique is the strength. Shades tend to fade with an introduction to light, yet structural hues are steady for amazingly extensive stretches. A recent study of structural coloration in metallic-blue marble berries, for instance, highlighted specimens gathered in 1974, which had kept up their color notwithstanding being long dead.

Another favorable position is that shading can be changed by fundamentally shifting the size and state of the slits, and by filling the pores with fluids or vapors as well. Regularly the first sign of the presence of structural coloration is a striking color change after the specimen has absorbed water. Some wing structures are so sensitive to air thickness in the openings that color changes are found in light of temperature as well.

Read more at cioapplications.com

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