Prey (novel)
Encyclopedia
Prey is a novel by Michael Crichton
Michael Crichton
John Michael Crichton , best known as Michael Crichton, was an American best-selling author, producer, director, and screenwriter, best known for his work in the science fiction, medical fiction, and thriller genres. His books have sold over 200 million copies worldwide, and many have been adapted...

 based on a nano-robotic threat to human-kind, first published in hardcover in November 2002 and as a paperback in November 2003 by HarperCollins
HarperCollins
HarperCollins is a publishing company owned by News Corporation. It is the combination of the publishers William Collins, Sons and Co Ltd, a British company, and Harper & Row, an American company, itself the result of an earlier merger of Harper & Brothers and Row, Peterson & Company. The worldwide...

. Like Jurassic Park, the novel serves as a cautionary tale
Cautionary tale
A cautionary tale is a tale told in folklore, to warn its hearer of a danger. There are three essential parts to a cautionary tale, though they can be introduced in a large variety of ways. First, a taboo or prohibition is stated: some act, location, or thing is said to be dangerous. Then, the...

 about developments in science
Science
Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe...

 and technology
Technology
Technology is the making, usage, and knowledge of tools, machines, techniques, crafts, systems or methods of organization in order to solve a problem or perform a specific function. It can also refer to the collection of such tools, machinery, and procedures. The word technology comes ;...

; in this case, nanotechnology
Nanotechnology
Nanotechnology is the study of manipulating matter on an atomic and molecular scale. Generally, nanotechnology deals with developing materials, devices, or other structures possessing at least one dimension sized from 1 to 100 nanometres...

, genetic engineering
Genetic engineering
Genetic engineering, also called genetic modification, is the direct human manipulation of an organism's genome using modern DNA technology. It involves the introduction of foreign DNA or synthetic genes into the organism of interest...

 and artificial intelligence
Artificial intelligence
Artificial intelligence is the intelligence of machines and the branch of computer science that aims to create it. AI 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...

.

The book features relatively new advances in the computing/scientific community, such as artificial life
Artificial life
Artificial life is a field of study and an associated art form which examine systems related to life, its processes, and its evolution through simulations using computer models, robotics, and biochemistry. The discipline was named by Christopher Langton, an American computer scientist, in 1986...

, emergence
Emergence
In philosophy, systems theory, science, and art, emergence is the way complex systems and patterns arise out of a multiplicity of relatively simple interactions. Emergence is central to the theories of integrative levels and of complex systems....

 (and by extension, complexity
Complexity
In general usage, complexity tends to be used to characterize something with many parts in intricate arrangement. The study of these complex linkages is the main goal of complex systems theory. In science there are at this time a number of approaches to characterizing complexity, many of which are...

), genetic algorithms, and agent
Intelligent agent
In artificial intelligence, an intelligent agent is an autonomous entity which observes through sensors and acts upon an environment using actuators and directs its activity towards achieving goals . Intelligent agents may also learn or use knowledge to achieve their goals...

-based computing.

Plot summary

The novel is narrated by the protagonist
Protagonist
A protagonist is the main character of a literary, theatrical, cinematic, or musical narrative, around whom the events of the narrative's plot revolve and with whom the audience is intended to most identify...

 Jack Forman, who is an unemployed software programmer
Programmer
A programmer, computer programmer or coder is someone who writes computer software. The term computer programmer can refer to a specialist in one area of computer programming or to a generalist who writes code for many kinds of software. One who practices or professes a formal approach to...

 who used to work for a company called Media Tronics when he was fired for discovering an internal scandal. As a result, he is forced to take the role of a house husband while his wife Julia serves a high ranking at a nanorobotics
Nanorobotics
Nanorobotics is the emerging technology field of creating machines or robots whose components are at or close to the scale of a nanometer . More specifically, nanorobotics refers to the nanotechnology engineering discipline of designing and building nanorobots, with devices ranging in size from...

 company called Xymos. Julia claims that she is working on a new piece of revolutionary imaging technology with her company, which takes up most of her time. He starts believing that during her long hours away from home she is having an affair, and becomes watchful of her changes.

One night Julia comes home late and shows Jack a video of her demoing the Xymos nanobots. In the video, the nanobots are put into a human test subject, and video from inside the body is broadcast in real time. The next day, Julia is in a car accident, and Jack is offered a job by Xymos, because the project manager, Ricky, is having software issues with the nanobots.

Jack is taken to the Xymos research facility in the desert. Jack is given a tour of the lab and meets the programming team. He is shown a very complicated machine used to make the nanobots. Ricky refuses to show Jack the source code for the nanobots, and later Ricky claims that building contractors failed to properly install filters in a certain vent in the building. As a result, hazardous elements such as the assemblers, the bacteria, and the nanobots were blown into the desert, evolving and eventually forming autonomous swarms. These swarms appear to be solar-powered and self-sufficient, reproducing and evolving
Evolution
Evolution is any change across successive generations in the heritable characteristics of biological populations. Evolutionary processes give rise to diversity at every level of biological organisation, including species, individual organisms and molecules such as DNA and proteins.Life on Earth...

 rapidly. The swarms exhibit predatory behavior, attacking and killing animals in wild, using code that Jack himself worked on. Most alarmingly, the swarms seem to possess rudimentary intelligence, the ability to quickly learn and to innovate. The swarms tend to wander around the fab plant during the day but quickly leave when strong winds blow or night falls.

The nanoswarm kills a rabbit outside the complex, and Jack goes outside with Mae to inspect. They find that the rabbit died of suffocation resulting from the nanobots blocking its bronchial tubes. While Mae goes inside for equipment, Jack is attacked by the swarms. He barely manages to get through the airlock inside the lab before falling unconscious from anaphylactic shock.

Persuaded by Jack, the team decides to destroy the swarm. They believe that the swarm must have nested in the desert to reproduce. They attempt to find this nest by tagging the swarm with radioactive isotope
Isotope
Isotopes are variants of atoms of a particular chemical element, which have differing numbers of neutrons. Atoms of a particular element by definition must contain the same number of protons but may have a distinct number of neutrons which differs from atom to atom, without changing the designation...

s and following them back to their nest at night. Under the cover of a strong wind that forces the swarms to remain dormant, the team goes outside to a storage shack to find the isotopes and build a spray device. However, as the wind dies down, four swarms attack the shack and eventually kill David and Rosie. The rest of the team are forced to take shelter in the cars parked outside. The Swarms begin an attempt to enter the cars.

Eventually, the swarms find a way to enter the cars, but not long before the wind picks up in speed again. Jack and Mae manage to escape to the lab before losing consciousness, but Charley falls unconscious outside his car after he sprays his swarm with the isotope. Bobby, Vince and Ricky refuse to go outside and help Charley. Jack, dizzy and nauseous, goes back out again to save Charley as the swarms attacks again. Using a motorbike found in David's car, Jack manages to get himself and the semi-conscious Charley to the safety of the airlock before he falls unconscious again.

As night falls, Jack, Mae and Bobby set out to find the swarms. While searching for them, they discover that one of the swarms, now so evolved that it can operate without solar energy, is moving the now deceased Rosie through the desert. They follow the body to find the swarms nesting in a cave. As some of the swarms come out of the cave after them, a Xymos helicopter arrives and traps the swarms inside the cave using its powerful draft. Mae and Jack then venture into the cave and proceed to exterminate the swarm, their nest and their organic assembly plant (which looks very similar to the original Xymos assembly plant) using explosive thermite caps. They return to the Xymos plant, exhausted.

At the plant, Jack, Mae and Bobby are enthusiastically greeted by Julia, who was earlier discharged from the hospital and was brought in by the chopper. Julia's behavior seems to be extremely aberrant: She seems to heed to nothing else other than trying to entice Jack and kissing him, even when Charley is found dead in the locked communications room with a swarm flying around him and the communication links cut. Jack cannot understand how the swarm got inside the rigorously protected airtight building, why Charley would have disabled the facility's communications, or why Julia and Ricky seem to be coming up with various out-of-character ways of how he died.

To Jack's horror, the video not only reveals that Julia and Ricky had an affair but also shows how Charley engaged in a vicious fight with Ricky and Vince. All of them end up in the communications room where Julia kisses a subdued Charley, injecting a stream of swarm into his mouth.

Eventually, Jack and Mae realize that everyone in the facility except themselves have been infected by a symbiotic version of the nanobot swarms. These nanobots, although evolved alongside the other swarms, do not show aggressive predatory behavior. Instead, while they seem to invigorate their hosts' physical statistics and their perception, they slowly devour and take over their hosts, initially affecting their decisions and then controlling them, while allowing them to travel and contaminate others.

Jack comes up with a plan to destroy this new strain. Mae and Jack drink vials containing a form of phage
Bacteriophage
A bacteriophage is any one of a number of viruses that infect bacteria. They do this by injecting genetic material, which they carry enclosed in an outer protein capsid...

 that kills the nanobot-producing E. coli bacteria. The phage would protect them from infection. Jack then proceeds to take a sample of the phage and pour it into the sprinkler system and drench everyone with it. He tricks Mae into alerting Julia and the infected team. They set out to stop Jack. In the vicious struggle that ensues, Vince is killed and Jack, who barely escapes death multiple times, finally manages to dump the sample into the sprinkler system.

In order to prevent the sprinkler system from triggering, infected-Ricky disables the plant's safety network. However, this is exactly what Jack wants, as Mae has already allowed the phage into the assembly line, causing the phage to reproduce rapidly. The assembly line is rapidly overheating because of the no longer active safety system. If Ricky and Julia do not turn on the safety system the assembly line will burst, filling the lab with the phage. The infected-team, who are now doomed either way, choose to re-activate the safety network and get drenched with the phage. Jack and Mae escape the facility in a helicopter shortly before the facility explodes due to a methane
Methane
Methane is a chemical compound with the chemical formula . It is the simplest alkane, the principal component of natural gas, and probably the most abundant organic compound on earth. The relative abundance of methane makes it an attractive fuel...

 gas leak combined with thermite
Thermite
Thermite is a pyrotechnic composition of a metal powder and a metal oxide that produces an exothermic oxidation-reduction reaction known as a thermite reaction. If aluminium is the reducing agent it is called an aluminothermic reaction...

 Mae has placed in the building. After returning home, Jack infects all his children with the phage to eradicate the potential nanobot infestation. Mae calls the U.S. Army and sends a sample of the phage to her lab.

Jack puts together all the missing links. The corrosion of the memory chip in Eric's MP3 player as well as Amanda's rash were caused by gamma assemblers. The MRI's strong magnetic field detached the assemblers from her. These assemblers were most likely brought home by Julia. Knowing this, Julia called in the Xymos special team to scan Amanda's room. The person who Jack spotted in Julia's car was in fact the cloud of nanobots.

Major characters

  • Jack Forman A former team lead/manager at MediaTronics working on distributed, multi-agent systems

  • Julia Forman Jack's wife, Vice president of the Xymos company, who later turns out to be "infested" with a milder disgustingly inhuman version

  • Mae Chang A field biologist on Jack's consulting team.

  • Ricky Morse A friend of Jack's, works for Xymos

  • Charley Davenport A member of Jack's team who specializes in genetic algorithms.

  • David Brooks An engineer on the team.

  • Rosie Castro A specialist in natural language processing
    Natural language processing
    Natural language processing is a field of computer science and linguistics concerned with the interactions between computers and human languages; it began as a branch of artificial intelligence....

    .

  • Bobby Lembeck A programming supervisor.

  • The "Swarm" Any of the many predatory clouds of nano-machines that "eat" animals serving as an antagonistic force in the novel. "Eating" means suffocating the animals and growing bacteria on them, thereby producing more nano-machine assemblers, and more nano-machines. A notable aspect of the swarm is its capacity for fully Lamarckian evolution
    Lamarckism
    Lamarckism is the idea that an organism can pass on characteristics that it acquired during its lifetime to its offspring . It is named after the French biologist Jean-Baptiste Lamarck , who incorporated the action of soft inheritance into his evolutionary theories...

    , as each cloud's members can effectively choose exactly which aspects are to be transmitted or modified down into the next generation through manipulation of the E. coli bacteria used to produce the new robots.

  • Vince Reynolds the maintenance operator of the Xymos lab.

  • Amanda Jack and Julia's baby daughter.

  • Nicole Jack and Julia's preteen daughter.

  • Eric Jack and Julia's son.

Minor characters

  • Ellen Jack's sister from out of town. She takes care of his kids while he is in Nevada and believes Julia is on stimulants.
  • Don Gross Jack's former boss, who fired Jack.
  • Gary Jack's lawyer.
  • Maria Jack and Julia's housekeeper.
  • Annie Jack's headhunter
    Recruiter
    A recruiter is someone engaging in recruitment, or the solicitation of individuals to fill jobs or positions within a corporation, nonprofit organization, sports team, the military, etc. Recruiters may work within an organization's human resources department or on an outsourced basis...

    .
  • Carol Julia's assistant.
  • Mary Ricky's wife.
  • Tim Berman The man that took over Jack's job.

Reception

Jim Holt, writing for the New York Times, found the book "absurd" but exciting, and said that he "kept turning the pages feverishly".

Peter Guttridge, writing for The Observer
The Observer
The Observer is a British newspaper, published on Sundays. In the same place on the political spectrum as its daily sister paper The Guardian, which acquired it in 1993, it takes a liberal or social democratic line on most issues. It is the world's oldest Sunday newspaper.-Origins:The first issue,...

, said that it finds Crichton "doing what he does best". In that he takes "the very latest scientific advances" and shows "their potentially terrifying underbelly".
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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