MicroChips' first prototype used gold foil and was featured in the journal Nature in 1999.

FORBES: Magazine Article

Unexpectedly, though, instead of passing through the gold foil, some of the particles bounced back.

ECONOMIST: Protons

Inspectors with mirrors and flashlights were thrilled to find some of the hexagonal-wafers and gold foil intact.

CNN: High hopes to salvage Genesis science

On the wall behind his chair he had hung gold foil images of Lakshmi, goddess of wealth, and the fat elephant god, Ganapati.

NEWYORKER: The Elephant

The large sword pommel is made from iron and inlaid with plaques of gold foil and is believed to be from an Anglo-Saxon sword.

BBC: North Yorkshire Viking hoard is 'nationally important'

At Hanukkah, they pass out what's called Hanukkah gelt, and it's little gold tin foil coins that are filled with chocolate.

NPR: The LeeVees, Rocking Hanukkah