In 2001, Dr Robot began what would become its longest-running research project: develop a dynamically walking bipedal robot that would cost no more than a PC.

• 2001年，机器人博士开始致力于它的历时最长的研究计划：从动力学的角度研制一个直立行走的两足机器人，这个机器人的成本只相当于一台个人电脑。