And they can print objects in multiple materials, such as a plastic remote-control unit with rubbery buttons.
The machine is provided with a control unit monitored at all times by an election officer.
control unit in Technology
1. The part of a CPU that sends control signals to other components to cause them to execute the machine cycle - fetch, decode, execute, store. 2. Any device that controls the I/O operations of one or more peripheral devices, e.g. a disk controller. (2008-05-21)