加州帕萨迪纳市——将机器人发射入太空，抓取一个小行星，然后把它拖回地球轨道。
PASADENA, Calif. - Send a robot into space. Grab an asteroid. Bring it back to Earth orbit.
ROS能够在无需详细了解硬件运作原理的情况下实现多种软件指令，例如控制机器人的导航系统、机械臂、抓取物体的钳子或夹子，以及传感器。
ROS has software commands that, for instance, provide ways of controlling a robot's navigation, and its arms, grippers and sensors, without needing details of how the hardware functions.
如果搜寻引擎在抓取某个页面时该页半天下载不了，搜索机器人将弃之而去。
If the search engine to crawl a page, half page to download could not, the search robots will be deserted.
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