what will the world look like in the year 2100
the chance the world going to stop having wars is 1/100000 in the future so likely more war machines will be made.
Subtopic
there might be space transportation powered by solour wind and new and powerful engines or other way of powering the mechanise.
communications
communications will likely something really fast
transportation
there might be new ways of travel such as fast self powered machines that moves in the air and on the ground.
fashion
the future fashion will be different