Explaining Technology How Influences Jobs Number Reduces

Nowadays human technology had been experiencing improvement rapid stage such as mobile has been improved to reach smart phone stage. Smart phone invention may let human applies internet channel to send email read e-books listen music watch movie to enjoy  leisure activities. Whether may smart phone and internet invention influence global jobs number reduce. Also for rocket invention example rockets can bring space tourism leisure but it also replace human choose to travel in ourselves earth. So it may influence global travel industry jobs reduce.However if human ourselves technology can continue to develop whether it can help global economy to continue grow in long term. But when global economic growth whether technology can brings global any jobs reduce. In my this book I shall attempt to indicate some new technological invention whether it can influence global jobs number reduces.