
The robots are a good tool right now, just like the Artificial Intelligence, but they are a long way from some writer or movie producers ideas like Skynet and its Terminators. The world was changed several times in the last hundred of years when the technologies has changed human life. The number of people involved in clothes making has changed in the last centuries. Their number may be higher like the number from 100 years ago because the number of people in the world is higher but the employee percents are muh lower because using machines helps them. How many people you know are driving or using chariots with horses. Carriots and horses still exist but their number and the number of their human drivers are very low now, much lower than the drivers number 200 years ago (for example).
