Scientists rediscover how to make ancient Roman colour-changing glass
24 points by teleforce
Researchers have successfully replicated the optical engineering techniques used in the ancient Roman Lycurgus Cup, a color-changing glass artifact over 1,600 years old. This rediscovery sheds light on the advanced knowledge of materials and optics possessed by Roman artisans, which has puzzled scientists for centuries. The findings could enhance our understanding of both historical craftsmanship and modern optical materials.