10 things 'Back to the Future II' got totally wrong about 2015

We have to give "Back to the Future II" screenplay writers Robert Zemeckis and Bob Gale some credit - they guessed a lot of the technology that would be present in 2015. It's almost eerie how spot-on they were.

But they were also hilariously off base in a lot of ways.

For those who haven't been reminded of this fact at least 10 times via social media, this Wednesday is the day Marty McFly and Doc finally made it into the future. In "Back to the Future II," Marty and Doc, along with Jennifer, time travel out of 1985 to October 21, 2015. 

Here's a look at all the things "Back to the Future II" got wrong about where we'd be by now.