2050年是一个充满象征意义的时间节点。它足够遥远，可以容纳颠覆性变革；又足够接近，让今天的规划者能为之布局。正因如此，全球航天机构纷纷将目光投向这一年限——任务从构想到发射，往往需要数十年时间孵化。

65% of US freight professionals expect self-driving trucks to hit public roads by 2050, according to new insights from a recent survey by Tech.co. Zoom in a little further, and you’ll see that some of ...

Indian-American venture capitalist Vinod Khosla on Monday outlined an expansive vision of how technology could reshape daily life by 2050. He has predicted a future in which cars are largely displaced ...