From the Upcoming ueue, submitted by lannaxe96.
Murrine glass is an art form using glass that is formed by layering colors and stretching the hot glass into a cane. Then the cane is cut into cross sections, exposing the colors and patterns inside. Robert Wiener is revolutionizing Murrine glass art. Using a spectrum of layered glass and a artistic mind, he creates some of the most innovative and inspirational pieces.
http://www.weavezine.com/content/how-weave-glass
That is too cool. I wouldn't have the patience.