translation.en: In the cities cluster, one of the most central was one by Mitch Joachim about ecological cities, and in the genetics cluster, we have a talk about synthetic biology by Craig Venter.
translation.zh: 在“城市”的那堆里，其中一个最核心的 就是Mitch Joachim的生态城市， 而在“遗传”的那堆里 有Craig Venter的一个关于合成生物学的演讲。