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.
Structural Colour, Soap Films, & Nanotech Security From Butterflies
Checkout these cool gadgets...
Related Posts
Purple Bacteria: Turning Poop Into Biofuel
Why Can’t We Experiment On Human Embryonic Stem Cells?
What Can We Learn By Drilling Into The Earth’s Mantle?
The Not-Quite-Robots That Help Fix Fusion Reactors
This Asteroid is Worth $10,000,000,000,000,000,000 Dollars!
