So, periodically, whenever network traffic permits, the endpoint and the cloud should have a handshake, during which the endpoint updates the cloud with a backup copy of any files unique to that endpoint.

FORBES: The Case For Endpoints

Its unique look and feel is clearly not a copy of what Apple or Google( GOOG) designed for their tablets.

FORBES: Windows 8: Microsoft's Big Gamble

Instead of a traditional key stored in the secure element's memory, every single copy of this chip carries a unique fingerprint within the physical structure of its transistors.

ENGADGET

One time Houston had to track down a copy of Windows XP for Sweden because it had a unique coding quirk that was stalling Dropbox slightly.

FORBES: Best Small Companies

Father Thomas Reese believes the Pole brought unique skills to the papacy, and whoever succeeds him will not be a carbon copy.

BBC: NEWS | Europe | The legacy of John Paul II

"Rather than innovate and develop its own technology and a unique Samsung style for its smart phone products and computer tablets, Samsung chose to copy Apple's technology, user interface and innovative style in these infringing products, " Apple said in its 38-page suit.

WSJ: Apple Sues Samsung Over 'Galaxy' Phone, Tablet