Generally speaking, the word labour is associated with the concept of physical work. Something that requires strength and energy to do. Before the age of smartphones and powerful computers work was always associated with something physical. However that is not the case today.
Of course with the rapid progression of technology, some people have been replaced with programs and robots. They do their job more efficiently than their human counterparts. How else has technology impacted the work force? Networks of information have been created and all the information is easier to access. People are more aware of their surroundings. With this vast amount of information at our finger tips and powerful technology to do our jobs, this impacts the work force significantly. Changing into a completely different field from 20-30 years ago.