The solution is to close the brick-and-mortar post offices -- which the government has no clue how to run effectively -- and offer cheap franchising packages. We'll see new "Mailbox Etc." outlets open on every corner. Then the USPS can focus on what they do brilliantly -- door to door delivery.

Hog oilers are no longer in used because of modern pesticides and antibiotics. http://www.google.com/search?sourceid=chrome&ie=UTF-8&q=hog+oiler

... Does It Look Like Michael Trucco?

Calling it GPS implies they are using external signals to locate. The article says the chimps are creating and using internal distance transform maps.