Reword the sentence in order to make it more precise.
The machine was used to automate tasks.
The device was employed to execute tasks more efficiently by means of automation.
Complete the following task based on the instruction and optional input provided.### Instruction:
Reword the sentence in order to make it more precise.

### Input:
The machine was used to automate tasks.

### Output:
The device was employed to execute tasks more efficiently by means of automation.