...that aren't anywhere close to real, but it'd blow my mind if they weren't in the movies. For example, 

5. Raise the force fields - obviously, if the enemy is re-attacking your damaged ship, you have to make a crucial decision - do you redirect power to the force fields, or do you use all the power you've got to...

4. Travel at the speed of light - which doesn't seem at all green. How much fuel/power would going that fast take? And why? Especially if we've already figured out...

3. Teleportation - forget travelling at whatever speed necessary, just teleport. Are there limitations that I'm not understanding?

2. Tractor Beams - If only parents had tractor beams that worked on children.

1. In the future, women of all species have huge racks