An e-book which explains about the development of humanoid robots in the last 5 years.

一个猜单词游戏。两人游戏时，由一个玩家给出一个单词，在人与计算机游戏时，由计算机给出一个单词，另一个玩家根据组成单词的字母个数猜出单词，猜的次数可以指定，若猜不中，显示一个上吊人形。-A guessing word game. In two games, by a player is given a word, in the man and the computer game, by the computer is given a word, another player according t