Mechanical control systems (staplers, car windows) use parts for movement/force control. They include input, process, and output. Types of motion: linear, rotary, reciprocating, oscillating.

You can make a flow chart in Google Docs in a couple of ways. Here's what you can do with the native Google Drawing and third-party options.

The Y Combinator startup Senic’s ~$100 wireless Flow puck offers four types of control: motion by waving over its infrared sensor, a programmable touch-sensitive pad on top, haptic response for ...