If there was any justice in the world, one of these would be under the Christmas tree this year!

To celebrate the triumphant re-release of Back to the Future, the time travel comedy which changed our perception of DeLoreans forever, we’re taking a look back at our favourite trilogy and desperately trying to work out what was going on. What’s going to happen in 2015? Why don’t hoverboards work on water (unless you’ve got POWER)? And did Robert Zemeckis have any idea what sort of four-dimensional can of worms he was opening way back in 1985? That’s the power of BTTF…