translation.en: So of course, this is a very crude machine, but we're working on a micro-scale version of these, and hopefully the cubes will be like a powder that you pour in.
translation.zh: 当然，这还是一个非常粗糙，不成熟的机器， 但我们正在研究微缩版的这类机器人， 希望这些立方体能小到像倒出的面粉一般。