Elon Musk’s recent development is every sci-fi lover’s dream: a robot! Recently, Tesla unveiled a sleek humanoid robot model that the company believes might become a future product. At Tesla’s AI Day, the robot, called Optimus, entered the stage stiffly ...

Establishing a new human colony on another planet provides a chance to experiment with novel concepts. More significantly, it’s a chance to learn from humanity’s previous blunders in habitat construction. Even though we have yet to dominate the moon or ...