When a print or pattern overwhelms even the most famous of faces (take Kristen Stewart's recent appearance in a large-checked Louis Vuitton jumpsuit, or Kirsten Dunst in a checkered floor-length gown), it should give you pause.
"It gives you the ability to print very fine metal patterns that could be used in biosensors or security features where you need to print a pattern and pass an electrical current through it, " said Mr Bishop.