Technology and connectivity has rapidly become ingrained in our day-to-day lives. Looking around me on the crowded tube this morning, I would say 90% of my fellow commuters had headphones in listening to MP3s, or hunched over a smartphone flicking through Facebook or playing a game. Admittedly I did have to look up from my own smartphone to see them. There is a growing group that are taking the next step in integrating technology into everyday activities. Ideas previously bandied around in sci-fi films, novels and computer games of only a few years ago are now becoming reality.