I find this very interesting. Very interesting!
Orderly polymers
A different type of accident contributed to the discovery of a way to make a well-ordered, conducting polythiophene. In May 2000, Hong Meng, a student working in chemist Fred Wudl's laboratory at the University of California, Los Angeles, made a sample of a thiophene monomer known as 2,5-dibromo-3,4-ethylenedioxythiophene and sealed it in a jar. In March 2002, when Meng retrieved the jar, he discovered that the white crystalline powder he'd prepared now looked like shiny, black crystals. Because Wudl's lab studies conducting polymers, it has a rule that any metallic-appearing material that a researcher makes or finds must be tested for electrical conductivity.