aha nice view. You been there?
It's a popular thing in doctor's offices in the US. The buy fast food and leave it out on display, usually months old, to show how it doesn't appear to decay naturally with the intention of putting you off eating it.
burgers
NICE
Could solve third world food problems. Easy to transport and store - no freezing or refridgeration needed. Long shelf life. They also appear to immune to fungi and mould. Cheap.