My student Laura Belasco made our first version of these, in which the rods are four building blocks long, the hinge is an ordinary amino acid, and a metal triggers the opening and closing.

• 我的学生贝拉斯柯（LauraBelasco）制作了第一个致动器，它的杆状结构由四个组件构成，枢纽则是使用一般的胺基酸，这个致动器可用金属来启动结构的开与阖。