Quote Originally Posted by stormpetrel View Post
Very interesting indeed!
Yes this is. A good compilation Umut. I did some work with photonic crystals tuned to length here http://microphonium.blogspot.com/201...d-patents.html

One of the intriguing things would be to use these as part of a new color system - perhaps a direct positive color system, that could be electronically activated, instead of with chemicals.