The story
Coined by Isaac Asimov
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: One of the Three Laws of Robotics, requiring a robot to protect its own existence, as long as this does not conflict with the First Law (which forbids a robot to harm a human) or the Second Law (which requires robots to obey humans). Full definition →
Coined by Isaac Asimov
Etymology from Wiktionary, CC BY-SA 4.0.