And while you're checking out the stars from 30 years ago, we have a look at where they are now. Here is the cast of "Back to the Future Part II" then and now: Michael J. Fox ...

"And the truth is that Back to the Future 2 and 3 were supposed to be kind of like one movie, and then they spread it out into two. So, it wasn't constructed in the same way as Back to the Future was.

4. Biometrics In Back To The Future Part II's version of 2015, the scanning of fingerprints and eyes is used in the film to check people's identities.

While many futuristic movies from the 1980s depicted scenarios that have not come to pass 40 years later, many offered surprisingly accurate glimpses into the future. Here’s our list of movies ...

The cherry-red Gibson ES-345 Michael J. Fox plays as Marty McFly in the 1985 film Back to the Future is, to use an overused word, iconic. It’s also been missing for decades.

When Hatfield designed the futuristic shoe for "Back to the Future Part II," the working model wasn't really working. In order to light the footwear, Michael J. Fox was wearing a huge battery pack.