I'll have to take rebirth in next 200 hundred years to see all this. But when I will, I'll see no land , all water. Followings are bit farther but ...
-Ppl have bodies that's not theirs, all replica of organs, only thing that is theirs would be their brains. Bodies will be harvested. Newly born would have deformed body but brains intact.
-Education that we know today would be the size of chip, .. embedding chip would grant thousands years of all knowledge. College/Education would be the concepts of previous civilization. Religions don't exist. Laws of science get superseded.
-Average life span would be 1500-1600 years
-All known diseases would have been the things of old civilizations.
-Energy used would be based on plasma. Humans by then would be aware of full potential of another state of matter i.e plasma.
-There will be no food consumptions rather some sort of energy fillers to keep their bodies moving. It's like charging a device.
-Communication would take place through advance wireless technology.
-They would be peaceful and only threat for them left would be the cosmic threat. By then, earth's atmosphere would have no layer of protection on it. Asteroids and cosmic debris frequent earth's surface. Earths sky would look dark even in broad day sun light. As if you are in a dark room with torch light on.
-As much hyped and thought concept of teleportation wouldn't be there. They would travel in lightening speed. No teleportation.
-Earth by then would look very different. Very little land. Moon that we know today would looked shattered, but still we take it without much awe as if it's normal.
-Humans by then would witness massive unseen dark object hitting earth to smithereens. They try every effort to save their kind, they wouldn't get worried even after that incidents when earth slowly dissolves to universe. Moon looks no more like moon and only place for human to take refuge for short while.
-Every single bits of human race would be vanished, totally wiped by some unknown cosmic phenomenon