What will the world look like in 20 to 50 years?
— feeling amazing 
It attracts me by its new point of view of prediction of our world. I search the same content that relevant to this on the internet .Here are some source
http://future.wikia.com/wiki/Life_in_the_2040s_(Populist_America)
http://www.theguardian.com/society/2011/jan/02/25-predictions-25-years
