Let me save you eight clicks: Laser guns, moving 3d holograms, levitation, hoverboards, mind reading machines, teleportation, invisibility cloaks, commercial j

Let me save you eight clicks: Laser guns, moving 3d holograms, levitation, hoverboards, mind reading machines, teleportation, invisibility cloaks, commercial jetpacks. Most of these are kinda-sorta technologies that don't really do what you expect, anyway.