Drones that roll on wheels, fly on rotors, streak through the skies on jets, sail the seas with diesels, or lurk beneath the waves with electric motors are already demonstrating their advantages. Not ...
“Invention, it must be humbly admitted, does not consist in creating out of void, but out of chaos.” Mary Shelley, “Frankenstein,” 1818. “War is chaos. It always has been. But technology makes it ...