What Is Vactrain A vactrain is a conceptual design for an extremely high-speed rail vehicle that is currently under consideration. It is a maglev line that oper

What do you do when the criminals are faster than the police? Artificial enhancement of humans is illegal, especially since it makes the criminals smarter, fast

It’s 2080, thirty-five years after the world collapsed in a series of catastrophes known as the Big Wave. But the world survived, and new civilizations emerge

From horse-drawn carts on wheels to flying trains, there is no doubt that trains have become a major force for societal change. Humans have moved goods and them

What will life be like if global average temperatures increase over 4 degrees Celsius (7.1 degrees Fahrenheit)? What will life be like if sea levels increase 8