What types of propulsion do you know from science fiction stories?

ByCreeperGamer37

Because I want to write one myself, and like every sci-fi author, I'm faced with the problem that, due to general relativity, nothing travels faster than light. So I wanted to take a look at other sci-fi stories and even myths about UFOs to see what they come up with. My current idea, by the…

Rising prices.. Is the electric car still worthwhile?

ByRichard86

Electric car registrations are rising, but so are electricity prices. Because nuclear power plants are being shut down and there isn't enough renewable energy available yet. Likewise, the manufacturing costs for electric cars are rising by up to 10 or 15% compared to last year. How profitable are electric cars compared to petrol or diesel…