These days book adaptations are being made left, right and centre. A whole Young Adult Fiction genre has sprung up in the last decade and films series like Insurgent, Hunger Games and Twilight are making millions of dollars at the box office.
Sometimes, when the role requires it, actors have to spend hours in the make up chair, getting prosthetics glued onto their skin, being daubed and prodded with make up brushes and even, just maybe, donning a fatsuit.
On the big screen, we've seen people careering through time, going back to into the past to interact with their relatives and try and make loads of money for their future selves and going into a inaccurate and usually dystopian future.
But what is the best vessel for a time machine? A DeLoreon? A psychedelic-coloured VW Beetle? A hot tub? Let's find out...