The emerging technologies getting us excited from MWC 2017

This was my first time attending Mobile World Congress, and it was not what I expected.
I've been aware of MWC for a long time but had previously chosen to follow developments from afar. This year, however, I decided to see for myself what was taking place and was surprised when what I saw transcended mobile and was more reflective of what I can only describe as a European CES.
Sure, there are booths with hundreds of smartphone handsets on display, but the tendency is to walk straight past these