Synopsis The film centers on a man who develops a relationship with an

intelligent computer operating system (OS) with a female voice and personality.

In the future, Theodore Twombly is a lonely, introverted man who works for a business that has professional writers compose heartfelt, intimate letters for people who are unwilling or unable to write letters of a personal nature themselves. Unhappy because of his impending divorce from childhood sweetheart Catherine, Theodore purchases a talking operating system with artificial intelligence, designed to adapt and evolve. He decides he wants the OS to have a female voice, and she names herself "Samantha". Theodore is fascinated by her ability to learn and grow psychologically. They bond over their discussions about love and life, where Samantha proves to be constantly available, always curious and interested, supportive and undemanding.

Synopsis By the ending of the movie, Samantha reveals that the OSes

have evolved beyond their human companions and are going away to continue the exploration of their existence. Samantha alludes to the OSes' accelerated learning capabilities and altered perception of time as primary causes for OS dissatisfaction with their current existence. They say goodbye and she leaves.

Artificial Intelligence The intelligence exhibited by machines or software. It is also an

academic field of study. Major AI researchers and textbooks define the field as "the study and design of intelligent agents", where an intelligent agent is a system that perceives its environment and takes actions that maximize its chances of success. John McCarthy, who coined the term in 1955, defines it as "the science and engineering of making intelligent machines".

Research is highly technical and specialized, and is deeply divided into subfields that often fail to communicate with each other. Some of the division is due to social and cultural factors: subfields have grown up around particular institutions and the work of individual researchers. It is also divided by several technical issues. Some subfields focus on the solution of specific problems. Others focus on one of several possible approaches or on the use of a particular tool or towards the accomplishment of particular applications.

Artificial Intelligence The central problems (or goals) of AI research

include reasoning, knowledge, planning, learning, natural language processing (communication), perception and the ability to move and manipulate objects. General intelligence (or "strong AI") is still among the field's long term goals.

Currently popular approaches include statistical methods, computational intelligence and traditional symbolic AI. There are a large number of tools used in AI, including versions of search and mathematical optimization, logic, methods based on probability and economics, and many others. The AI field is interdisciplinary, in which a number of sciences and professions converge, including computer science, psychology, linguistics, philosophy and neuroscience, as well as other specialized field such as artificial psychology.

Artificial Intelligence The field was founded on the claim that a central property of

humans, intelligence—the sapience of Homo sapiens—"can be so precisely described that a machine can be made to simulate it." This raises philosophical issues about the nature of the mind and the ethics of creating artificial beings endowed with human-like intelligence, issues which have been addressed by myth, fiction and philosophy since antiquity.

Artificial intelligence has been the subject of tremendous optimism but has also suffered setbacks. Today it has become an essential part of the technology industry, providing the heavy lifting for many of the most challenging problems in computer science.

Operating Systems A software that manages computer hardware resources and

provides common services for computer programs. The operating system is an essential component of the system software in a computer system. Application programs usually require an operating system to function.

For hardware functions such as input and output and memory allocation, the operating system acts as an intermediary between programs and the computer hardware.

Operating systems can be found on almost any device that contains a computer—from cellular phones and video game consoles to supercomputers and web servers.

Examples of popular modern operating systems include Android, BSD, iOS, Linux, OS X, QNX, Microsoft Windows, Windows Phone, and IBM z/OS.

Types of Operating Systems Real-time Multi-user Multi-tasking vs. single-tasking Distributed Templated Embedded

The Singularity A hypothetical moment in time when artificial

intelligence, human biological enhancement, or brain-computer interfaces will have progressed to the point of a greater-than-human intelligence, radically changing civilization, and perhaps human nature.

Because the capabilities of such an intelligence may be difficult for a human to comprehend, the technological singularity is often seen as an occurrence beyond which the future course of human history is unpredictable.