What did they get right:
- News drones
- Hands-free video games
- Smart glasses
- Biowaste fuel
- Wearable tech<p>What did they kinda get wrong:
- Hoverboards (were getting close to this)
- Flying cars<p>more links:<p><a href="http://www.bbc.com/news/technology-34569759" rel="nofollow">http://www.bbc.com/news/technology-34569759</a><p><a href="http://edition.cnn.com/2015/10/20/entertainment/back-to-the-future-ii-right-wrong-feat/" rel="nofollow">http://edition.cnn.com/2015/10/20/entertainment/back-to-the-...</a>