Taberu Me: Peanuts as business cards ::: Pink Tentacle
http://www.pinktentacle.com/2007/06/taberu-me-peanuts-as-business-cards
"a company specializing in the sale of laser-etched food products, offers “Taberu Me” edible business cards printed on peanuts."
jamesv.org » Blog Archive » Weekend project: Identity
http://www.jamesv.org/2007/04/14/weekend-project-identity#more-9
"All told it cost me about $80 for enough material to make ~160 wood-backed cards and 600 additional paper only cards (not counting the cost of ink)."