star wars

Science:
Soldiers helmets

Lasers

Olograms

Robots

Science fiction:

Spaceships with lacer guns

Flying cars

Sand people

Light sword

Dinasours

lacer guns

Predictions
Luke is going to become a powerful yeti, because obi wan is going to help him 

They will distort the mother ship

They will rescue prince liah 

Luke is going to fight dark vader

Luke is going to lead the good guys