Artificial intelligence will teach in schools.
There will be no more paper books, only digital versions.
Underwater cities will exist.
People will communicate using mind-reading devices.
People will have implants that connect their brains to the internet.
Cloning humans will be a normal medical procedure.
Holograms will replace video calls.
Humans will live to be over 150 years old.
All energy will come from renewable sources.
Robots will perform surgeries.
Animals will talk using translation devices.
People will speak one universal language.
Food will be 3D-printed at home.
Space tourism will be common.