---
title: Structural Colour, Soap Films, & Nanotech Security From Butterflies — HIGH T3CH
url: https://hight3ch.com/structural-colour-soap-films-nanotech-security-from-butterflies/
date: 2013-01-27
---

# Structural Colour, Soap Films, & Nanotech Security From Butterflies

Scientists are being inspired by nature to design the next generation of security devices. Arrays of nanoscale holes create beautiful reflected colors that are almost impossible to forge.