http://www.youtube.com/watch?v=xa8qCj1oQn0
http://www.youtube.com/watch?v=uTpvIc0Zd2E
And another asking if they'll still need humans (spoiler: no):
http://v.youku.com/v_show/id_XMjMyMTMzMzk2.html
One more blurry one:
http://video.sina.com.cn/v/b/51887552-1635296834.html
http://www.youtube.com/watch?v=xa8qCj1oQn0
http://www.youtube.com/watch?v=uTpvIc0Zd2E
And another asking if they'll still need humans (spoiler: no):
http://v.youku.com/v_show/id_XMjMyMTMzMzk2.html
One more blurry one:
http://video.sina.com.cn/v/b/51887552-1635296834.html