It varies a great deal. Some science fiction predictions about natural disasters are based on real scientific principles to some extent. For instance, the prediction of sea - level rise due to melting ice caps in some science fiction is quite in line with what scientists are warning about today. But then there are other things like a fictional 'gravity storm' that has no basis in real science and is just a creative device, so it's completely inaccurate in terms of real - world natural disasters.
Yes, some natural disasters predicted by science fiction can actually happen. For example, in some science fiction works, there are descriptions of extreme climate changes leading to floods and droughts. And in real life, due to global warming, we are already seeing an increase in the frequency and intensity of floods and droughts in many parts of the world.
In science fiction, we often see predictions of asteroid impacts and pandemics. Asteroid impacts could cause widespread destruction, and pandemics can have a global reach and change the course of civilizations.
It depends. Some natural disaster films focus purely on the realistic aspects and aren't science fiction. But others introduce fictional elements like mutant creatures or time travel related to the disaster, making them sci-fi.
Not necessarily. Natural disaster movies focus mainly on the real-world impact and events of disasters, while science fiction often involves elements like advanced technology or alternate realities.
One technology predicted by science fiction is teleportation. In many science fiction stories, characters can instantaneously transport from one location to another. Another is artificial intelligence that can think and feel like a human. For example, in some novels, AI robots have their own consciousness and emotions. And also space travel at faster - than - light speeds. It allows humans to explore far - flung galaxies in a relatively short time, which is a common concept in science fiction.
One possible feature is that it could be voice - controlled. You just tell it the math problem and it gives you the answer instantly. And perhaps it has the ability to connect directly to your brain and show the calculations right in your mind's eye. It might also be self - powered, using some sort of advanced energy source like miniaturized fusion reactors or something really high - tech.
Perhaps it would be self - maintaining. Instead of waiting for human intervention when something goes wrong, like a clogged filter or a worn - out brush, it could diagnose and fix itself. It might even be able to order replacement parts on its own. Also, it could communicate with other household devices to better coordinate cleaning tasks. For example, it could work with smart vacuums in other rooms to ensure no area is missed during a cleaning cycle.
One invention predicted by science fiction is the communicator. In Star Trek, they had these small devices that could instantly connect people across vast distances for communication, and now we have smartphones which are quite similar in functionality.
Science fiction has been spot-on in predicting certain technologies. Take self-driving cars and advanced communication systems. These were once just ideas in sci-fi but are now becoming a reality.