Key points from article :
Researchers at IBM have upgraded IBM Watson with Natural Language Processing capabilities.
Gives ability to identify, understand and analyse some of the most challenging aspects of the English language.
Watson will be capable of debating humans on complex topics due to this upgrade.
Unlike other AIs IBM Watson will not get confused over phrases like "I feel over the moon".
It will be able to understand through context that a person is excited.
This new improvement will be immediately useful in areas such as customer care services.