Here is my outline. Its simple and clear. Its short but explanatory.
Criticism is welcome.
1- Introduction
2- What are labor saving devices
3- Benefits of labor saving devices
a) Reduced cost
b) Error free automation
c) Supports easy expansion of a business
4- Hazards of labor saving devices
a) Unemployment
b) Capitalist economy
c) Social and moral disaster
d) Environmental pollution
e) Labor free society
f) Real world examples
5- Conclusion