translation.en: So I set out to study electrical engineering and robotics, and my end-of-studies project was about building a robot called ER-1 -- it looked like this— that would collect information from its environment and proceed to follow a white line on the ground.
translation.zh: 所以我决定去学电气工程 和机器人。 我的结业项目 是造一个名叫 ER-1的机器人， 看起来就像这样— 它可以从其环境中收集信息， 然后沿着地面上的白线前进。