Sci-Fi gadget you wish you had in real life?

[funnier6]

This should be easy cause there's tons of things to choose from, shrink ray, time machine, teleporter, your personal robot butler assistant, etc.

I've always wanted to turn back time, but that's super unoriginal so I wish I had a solar powered jet pack so I could get places faster and with style.

 

[Castle]

....

Spoiler

sexbot

 

[Spirit]

Light saber knife from Hitch hikers guide to the galaxy... instant toast!!

 

[Dio]

Active Camouflage from Halo. I could get up to all sorts of mischief with that.

 

[Toxic_steve6670]

Portal gun