translation.en: We realized that perhaps we could use this technology not only in circuits that control your movement but also circuits that control other things, and the next thing that we took on was circuits that control your mood.
translation.zh: 我们认识到也许这项科技 不仅可以控制运动 还能控制于其他方面， 我们研究的下一个课题 是控制情绪的回路。