If an ancient man saw planes two thousand years ago He would've thought they were birds Or angels from another world Or messengers from other planets.
A meme a day keeps the planes away.
Let us hope that the advent of a successful flying machine, now only dimly foreseen and nevertheless thought to be possible, will bring nothing but good into the world; that it shall abridge distance,...
What about guns with sensors in the handles that could detect if you were angry, and if you were, they wouldn't fire, even if you were a police officer?What about skyscrapers made with moving parts, s...