Why super-powers should be all or nothing in sci-fi

I have never completely understood the latest sci-fi fixation with ‘super powers’, where the main protagonist is just some ordinary person who just happens to be able to go invisible, or read minds, or teleport (but not all three). Inevitably this singular ability then becomes the ‘gimmick’ on which plots are hung. To which I… More Why super-powers should be all or nothing in sci-fi

The silliness of Star Wars’ single-climate planets

Single climate worlds are all through the Star Wars universe – worlds that, inexplicably, have a single ecosystem – ice, desert or forest, usually. Yet they’re all habitable by humans. I can see where the idea comes from. Here on Earth we often travel from one climate to another. Islands, particularly, often have a single… More The silliness of Star Wars’ single-climate planets