translation.en: I presented this to the jet propulsion lab at NASA, and they said that they had no ability to go down craters to look for ice, and life, ultimately, on Mars. And he said -- especially with legged-robots, because they're way too complicated.
translation.zh: 我把这个展示给NASA的喷气动力实验室看，他们说 他们缺一个能走下撞击坑寻找冰 最终寻找生命的技术，是用于火星的。他说-- 他强调有腿的机器人不能胜任，因为造出来实在太复杂