Weapons I so desperatly wish were real

-Portal gun 
-The original Halo's pistol pistol
-Gravity gun
-Ivy's sword from Soul Caliber
-Any effective grappling gun
-Nanomite gun from Red Faction: Guerila
-Green Lantern's ring
-Makeup gun from The Simpsons episode where Homer invents things
-Barret's gun arm from Final Fantasy 7
-Oddjob's hat from Goldfinger
- This a list I plan to keep expanding...