Our world will be completely different in 100 years

Our world will be completely different in 100 years.

Secondly, a hundred year from now people will be spending all their leisure time with smart technologies. Every our step and every our bite is already counted by specific apps. For example even children watch television all day and play various games on phones with their friends instead of football . So it could might happen that later all our activities will be stored in our phones or tablets or even there will be some tiny microchips in our heads.