Interesting how the article laments, that they did not name the designers, but then happily ignore the names of the actual inventors of the material:
"The groundbreaking technology they deployed was developed in the 1970s at the Department for Glass Structure Research at the Central Institute for Inorganic Chemistry near Dresden. The material scientists there knew that when glass breaks, it is typically due to microscopic cracks in the material’s surface which form during the production process. Dramatically increasing the toughness of the glass surface was possible, they found, by replacing the smaller sodium ions in the glass with electronically charged potassium ions. Potassium ions need more space, pressing harder against neighbouring atoms and building up more tension that needs to be overcome for the microscopic cracks to get bigger"
I believe the technology in itself, is a bit more admirable and rather the people involved mentioning, than those who were using it to shape a glass.