Greg Egan crea narrativas de ciencia ficción dura que se adentran en la ontología matemática y cuántica, explorando la naturaleza misma de la conciencia. Sus historias investigan temas como la genética, la realidad simulada, el poshumanismo, la transferencia mental, la sexualidad y la inteligencia artificial. Egan es célebre por su enfoque exhaustivo e intransigente ante el material complejo y altamente técnico, introduciendo a menudo física y epistemología innovadoras. Su visión distintiva expande los límites de la existencia y la realidad humanas.
This is a collection of short stories from the author of "Permutation City" and "Distress". The stories deal with such topics as time-travelling messages, crystalline brains, DIY bioengineering, and body and mind exchange.
The nine stories in Greg Egan's new collection range from parables of contemporary human conflict and ambition to far-future tales of our immortal descendants.In "Lost Continent", a time traveler seeking refuge from a war-torn land faces hostility and bureaucratic incompetence. "Crystal Nights" portrays a driven man s moral compromises as he chases an elusive technological breakthrough, while in "Steve Fever" the technology itself falls victim to its own hype."TAP" brings us a new kind of poetry, where a word is more powerful than a thousand images. "Singleton" shows us a new kind of child, born of human DNA modeled in a quantum computer who, in "Oracle", journeys to a parallel world to repay a debt to an intellectual ancestor."Induction" chronicles the methods and motives behind humanity s first steps to the stars. "Border Guards" reflects on the painful history of a tranquil utopia. And in the final story, "Hot Rock", two immortal citizens of the galaxy-spanning Amalgam find that an obscure, sunless world conceals mind-spinning technological marvels, bitter factional struggles, and a many-layered secret history.Greg Egan is the author of seven novels and over fifty short stories. He is a winner of the Hugo Award and the John W. Campbell Memorial Award.
After generations of travel, the spaceship Peerless may finally have achieved
its goal - but the decision to return home may create more tensions than ever
before.
Now a dozen years old, the award-winning collection continues to provide dozens of the best stories of the year, including work by renowned veterans and exciting newcomers, including Stephen Baxter, Michael Bishop, Terry Bisson, Pat Cadigan, Greg Egan, Eliot Fintushel, Michael F. Flyn, Lisa Goldstein, Jose Haldemnan, Katherine Kerr, Nancy Kress, Ursula K. Le Guin, Maureen F. McHugh, Robert Reed, Mike Resnick, Mary Rosenblum.
In the 30th century, most people have chosen immortality, joining the polises to become conscious software. Others have opted for robot bodies, while some holdouts remain "fleshers." And then there's the Orphan, a genderless digital being grown from a mind seed. It's up to the Orphan and a group of refugees to find the knowledge that will save inhabitants from extinction.
On a utopian, man-made Oceania atoll, Violet Mosala, Nobel Prize winner and quantum physicist prepares to see off her rivals in the quest for the ultimate Theory of Everything. Burned out by recording the abuses of biotech for his tv news syndicate, Andrew Worth grabs the chance to follow Violet`s story. One by one her competitors are disappearing from the scientific summit. Who or what is to blame? Is one of the many cults-pro-and anti-science-narrowing the chances of her defeat by mortal means, or is there some other more esoteric force at work undermining the Theory of Everything Conference?
The story of a man with a vision - immortality : for those who can afford it is found in cyberspace. Permutation city is the tale of a man with a vision - how to create immortality - and how that vision becomes something way beyond his control. Encompassing the lives and struggles of an artificial life junkie desperate to save her dying mother, a billionaire banker scarred by a terrible crime, the lovers for whom, in their timeless virtual world, love is not enough - and much more - Permutation city is filled with the sense of wonder.
It's late in the 21st century and bioengineering is now so common that people are able to modify their minds in any way they wish. It is an era which has been shaped by information systems so vast that security, in any form, is easily breached. Now you can be whatever you want to be, and do whatever you want to do. On Earth anyway. One night, thirty three years ago, the stars went out. 'The Bubble' - a perfect sphere centred on the sun - appeared in the sky, isolating the solar system from the rest of the universe. For thirty-three years, humanity has lived with the religious cults and terrorism which spawned in the wake of the darkness. We are now alone. Humanity has been cut off. Quarantined.
In Yalda's universe, light has no universal speed and its creation generates energy. On Yalda's world, plants make food by emitting their own light into the dark night sky. As a child Yalda witnesses one of a series of strange meteors, the Hurtlers, that are entering the planetary system at an immense, unprecedented speed. It becomes apparent that her world is in imminent danger -- and that the task of dealing with the Hurtlers will require knowledge and technology far beyond anything her civilisation has yet achieved. Only one solution seems tenable: if a spacecraft can be sent on a journey at sufficiently high speed, its trip will last many generations for those on board, but it will return after just a few years have passed at home. The travellers will have a chance to discover the science their planet urgently needs, and bring it back in time to avert disaster. Orthogonal is the story of Yalda and her descendants, trying to survive the perils of their long mission and carve out meaningful lives for themselves, while the threat of annihilation hangs over the world they left behind. It will comprise three volumes: * Book One: The Clockwork Rocket * Book Two: The Eternal Flame * Book Three: The Arrows of Time
The Amalgam spans the nearly entire galaxy, and is composed of innumerable beings from a wild variety of races, some human or near it, some entirely other. The one place that they cannot go is the bulge, the bright, hot center of the galaxy. There dwell the Aloof, who for millions of years have deflected any and all attempts to communicate with or visit them. So when Rakesh is offered an opportunity to travel within their sphere, in search of a lost race, he cannot turn it down. Roi is a member of that lost race, which is not only lost to the Amalgam, but lost to itself. In their world, there is but toil, and history and science are luxuries that they can ill afford. When she meets Zak, the male who will become her teacher and mentor, everything starts to change. Their strange world is under threat, and it will take an unprecedented flowering of science to save it. Rakesh's journey will take him across millennia and light years. Roi's will take her across vistas of learning and discovery just as vast
This latest novella from Greg Egan, Australia's reigning master of hard, rigorous SF, is an astonishment and a delight. With great economy and precision, it tells the story of an unprecedented new disease—the Dispersion of the title—and its effects on both individual sufferers and the fragmented social structure they inhabit. In a world not quite our own, every living thing is born into one of six discrete “fractions” that are incompatible with—and often invisible to—each other. These fractions have coexisted peacefully for centuries, but now a disease has appeared that seems to drag the infected parts of the body into a different fraction. The effects are devastating. Individual victims suffer painful, protracted deaths. Entire communities turn against one another, and a state approaching perpetual war takes hold. Against this backdrop, Egan has constructed an absorbing account of people determined to confront, comprehend and ultimately overcome a disease that has no recognizable cause, that threatens to obliterate the bonds that hold the human community together. Like the best of Egan's earlier work, Dispersion is both wildly imaginative and plausibly detailed. It offers the sort of unique narrative pleasures that only science fiction can provide, and that Egan's many readers have come to expect. They won't be disappointed.
In einer fernen Zukunft ist Unsterblichkeit durch das Scannen des menschlichen Verstandes möglich. Paul Durham träumt von einer Stadt für die "Kopien", künstliche Menschen mit echten Erinnerungen, in der sie sicher und eigenständig leben können. Seine Vision könnte das gesamte Universum verändern.
Chlapec Prabir tráví své dětství s mladší sestrou Madhusrí na jinak neobydleném ostrově v Indickém oceánu, kde jeho rodiče, biologové, zkoumají neobvyklé mutace zdejších unikátních tropických motýlů. Dá mu jméno Teranesie a ve své představivosti zabydlí jeho džungle a vody fantastickými tvory. Ale i ráj se může rychle změnit v peklo, zejména v oblasti zmítané častými občanskými válkami. Když se o dvě desítky let později začnou vědeckým světem šířit zprávy o objevech bizarních nových druhů ve stejné oblasti, Maddy, která kráčí ve šlépějích rodičů, se proti vůli svého bratra rozhodne připojit k vědecké expedici. Prabirovi tak nezbývá, než se vydat na vlastní pěst za ní, aby ji ochránil... před čím vlastně? Nášlapnými minami, genovou epidemií ohrožující život jako takový nebo jen přízraky vlastní minulosti?