Sculptures: Engineer of Movement

"If one makes a moving thing," says Sculptor George Rickey, "one is always surprised, no matter how preconceived the design, at the movement itself. It seems to come from elsewhere. The pliers only made the arrival possible." In recent years, Rickey's pliers — along with welding torch and sheet-metal cutters — have produced whole families of curiously moving metal sculptures that gambol and gimbal in the wind, slicing segments of time like pendulums or spinning until the sunlight splinters into a spectral blur (see color).

Gun Turrets to Mobiles. It took Rickey...