What did they get right: - News drones - Hands-free video games - Smart glasses - Biowaste fuel - Wearable tech

What did they kinda get wrong: - Hoverboards (were getting close to this) - Flying cars

more links:

http://www.bbc.com/news/technology-34569759

http://edition.cnn.com/2015/10/20/entertainment/back-to-the-...