Transcript for How 'Back to the Future: Part II' Scored on 2015 Predictions
Welcome back to "Gma" and we're going back in time, everybody. That's the theme song by Huey lewis, "Back to the future ii." Fans have been looking forward to this date for years and T.J. Is outside with our "Speed feed." Hey, tnl, what's going on out there. It's amazing, 30 years ago it's still cool and when I say it's still cool I'm talking about the jacket. No, not the jacket, the delorean. Hoverboards, even, right but we're celebrating "Back to the future ii," it's amazing how many things that movie got right and maybe got wrong when it came to predicting October 21st, 2015. Marty. You've got to come back with me. Where? Back to the foo you Tur. Reporter: The future has finally arrived. Where are we? When are we? Wednesday, October 21st, 2015. 2015? You mean we're in the future. Reporter: Today more than a million people will be celebrating at "Back to the future ii" themed parties across the country. Great Scott! Reporter: But how well did the 1989 box office hit nail what October 21st, 2015 looks like? Hey. Video conferencing, check. Biometric identification. Welcome home, Jennifer. We got that too. You use it in your iPhone. Drones walking dogs. We have that too. What about wearable technology. Dad, it's for you. Reporter: Google glass has us covered there. The future. Unbelievable. Reporter: But there are a few fails. Hello, anybody home. Huh, think mcfly, think. Reporter: No, no flying cars. Grade level 4 please. Reporter: When was the last time you usedhydrator? Read my thoughts. Reporter: Like a fax machine and is that a pay phone. They missed the mark a little bit but it's okay they missed the mark on some things like double neck ties. All right, yes. Now, don't get me too much credit. I've been on this thing the past two hours trying to figure it out. Everybody, what's crazy. I'm supposed to stop here but stopping is a problem. You can do it. You're going to have to catch. You're going to have to catch me. Come on in, baby. Wait. This could be bad. All right, ready. Here we go, okay, ready. There we go. You made it. Now, what is the one glaring thing that "Back to the future" probably got wrong? The double neck ties. Yeah. The cubs. The cubs. It's not over yet. We'll be right back.
This transcript has been automatically generated and may not be 100% accurate.