![Roman glass keeps turning into photonic crystals. Scientists finally know why](https://ic-cdn.flipboard.com/futurecdn.net/66f875a36e5aa68d3ace98179572b1a62916d54a/_large.jpeg)
Analysis of the microscopic structure of an ancient shard of Roman glass has revealed how photonic crystals form, and might enable them to be grown. A …
Author: Ben Turner
* VIEW the article originally published here.
** MORE curations: Al Cannistra at San Antonio ONE here.