: The ability for different systems to "talk" to each other using "actor-verb-object" statements (e.g., "John completed the safety drill").
If your request refers to a literary or creative essay, "Tin Can" is a frequent symbol for: Tin Can Free Download
In naval history, "Tin Cans" was the affectionate (and sometimes terrifying) nickname for during WWII, particularly the Fletcher-class. These ships had thin steel hulls and were known for their speed and vulnerability. An essay here would focus on the bravery of sailors who went into battle with very little armor. : The ability for different systems to "talk"