马斯克：阻止衰老未必是好事

Group 1 - Elon Musk was a key figure at the World Economic Forum in Davos, marking his first appearance at the event this year [2][3] - Musk discussed his vision for a robot-driven future, plans for Mars colonization, and thoughts on combating aging, suggesting that while aging is solvable, preventing it may not be beneficial [3][4] - He emphasized the potential for artificial intelligence and robotics to drive unprecedented economic growth, predicting that the number of robots will exceed the human population [4][5] Group 2 - Musk announced that Tesla's humanoid robot, Optimus, is expected to be available for public sale by the end of next year, with a focus on ensuring its reliability and safety [4][5] - He projected that advancements in artificial intelligence could lead to machines smarter than any human by the end of this year, and potentially surpassing the intelligence of all humans combined within five years [5] - Tesla has already launched autonomous taxi services in some cities, with plans for widespread availability in the U.S. by the end of this year and potential operational approval in Europe next month [5]