With Back To The Future getting a remastered cinema re-release on October 1st, ahead of its Blu-ray debut later that month, it’s never been a better time for fans. Now a new featurette has popped up online, which will be amongst the BD features, in which Robert Zemeckis and co. talk about where the initial idea for the classic time travel comedy came from. While it’s still tough to believe BTTF is 25 years old, at least Universal is having quite a celebration, so click below to take a look at the new featurette.