the.com/actuator
the muscle that turns a computer's nagging into actual movement.
name originFrom Latin actus, meaning a doing or motion
in your carLocks doors, adjusts mirrors, snaps the throttle
typesElectric, hydraulic, pneumatic, even shape-memory alloys
hard drivesVoice-coil actuators swing heads thousands of times per second
roboticsNo actuators means a robot that only thinks