The Penis Wall, a kinetic sculpture by artist Peiqi Su, is made up of eighty-one 3D printed penises that each have six segments driven by servo motors. Equipped with an ultrasonic distance sensor, each unit can respond to a viewer’s movements. Moreover, the Penis Wall can also be used as a display to represent data. For instance, the waving willies can be synched with fluctuations in the stock market. Read more