welsh
Junkmaster
Not the Sci-Fi channel, which really shows terrible movies-
How far can Sci-Fi predict the future? Should it?
How important is it to you that the science of Sci-Fi be realistic?
Which is actually a pretty cool aspect of Asimov's I Robot.
Or even the Musak you get in the department stores with the messages "don't steal" in the background?
Which would suggest that economics also matters. Cell phones spread faster in countries with weak initial telecommunications infrastructure than those with- compare Vietnam or Brazil with the US.
And where would you be without your mobile phone?
How far can Sci-Fi predict the future? Should it?
How important is it to you that the science of Sci-Fi be realistic?
Futurology
The rights and wrongs of science fiction
Jun 8th 2006
From The Economist print edition
Three tests to evaluate visions of the future
THE idea that robots must be carefully programmed to prevent them from harming humans will be familiar to readers of Isaac Asimov's “I, Robot” stories. As it happens, real-life “robo-ethicists” are now grappling with the same question (see article). So did Asimov's tales accurately predict the future?
Which is actually a pretty cool aspect of Asimov's I Robot.
Not exactly. In his stories, robots were ubiquitous, but computers were unusual, large and expensive—much as they were when he wrote in the 1950s. Today the opposite is true: computing power is cheap and it is the mechanical parts that make robots expensive and rare. On the other hand, the giant, oracular computer brains able to answer any question are not unlike Google. And although Asimov's “positronic” brains do not exist, positrons are indeed used to probe human brains in positron-emission tomography (PET) scanning.
So Asimov's record was mixed. He and other writers of science fiction can provide glimpses of the future, but they are often wrong. And yet their mistakes are not random. When trying to sift science fiction's accurate predictions from its erroneous ones, it is worth applying the following three tests.
First, is the imagined world really an allegory for some aspect of the present day? George Orwell's “1984”, published in 1949, was about post-war totalitarianism, for example. The ethics of cloning and its consequences for personal identity, the cause of much debate today, has likewise inspired several recent sci-fi books and films. Imagined futures that are really thinly disguised commentaries on current affairs are not chiefly concerned with reliable prediction. Yet look in the periphery of such allegorical tales and you can find some surprisingly accurate vaticination. The versificator in “1984”, for example, a machine that generates music to keep the masses happy, is not unlike the systems used to predict pop hits today.
Or even the Musak you get in the department stores with the messages "don't steal" in the background?
The second test for evaluating a sci-fi scenario is whether it makes the mistake of assuming that technology alone shapes the future. For although the future path of technology can, to some extent, be extrapolated from existing trends, the social forces that help or hamper its adoption are far less predictable. The advance of genetic engineering has been held up as much by social objections as technical ones. Conversely, unforeseen social factors meant that mobile phones, strikingly absent from much early 20th-century science fiction, spread faster than even technologists predicted.
Which would suggest that economics also matters. Cell phones spread faster in countries with weak initial telecommunications infrastructure than those with- compare Vietnam or Brazil with the US.
Innovation, but not as we know it
The final test is to ask whether a prediction is compelling enough to become self-fulfilling, by inspiring inventors to implement it. Science fiction does not exist in a vacuum; it is particularly popular among people of a technological bent and frequently provides the motivation for real-life innovation. Two devices found in science fiction—the universal translator able to understand any alien tongue, and the space elevator capable of lifting payloads into orbit—have both been taken up by researchers, though they still have a long way to go. “Star Trek” has been particularly influential. It is credited with popularising automatic sliding doors—and where do you think they got the idea for those mobile phones that flip open?
And where would you be without your mobile phone?