Glass can be stained glass window, slumping a plate, fusing a piece of size an inch to several feet, blown glasses or other vessals, or pressed glass beads.
I'm working on the assumption that all glass makers are nuts, but that may just be Swarovski.
The Lady with a Lamprey
"The powerful are exploiting people, art and ideas, and this leads to us plebes debating how to best ration ice.
Man, no wonder they always win....." Lonesomebri
Get a Taint, you pathetic cur!