Because it's very interesting. When you take this model and you perturb it, you give it a push, as it bumps into something, it self-stabilizes, with no brain or no reflexes, just by the structure alone.
因为很有意思，你拿这个模型 干扰它一下，给它一个推力 比如说当它撞在什么上面，它自动会趋向稳定，不需要大脑思考 不用条件反射，依靠这个结构本身的性质就行