Professor John Davies - a senior researcher at BT and a thought leader in IoT- starts by explaining that IoT is short for the much used phrase - The Internet of Things - a growing phenomenon which sees billions of devices connect to the internet. John also talks about how IoT has delivered real economic benefits and explains why it isn't just an interesting research project for academics. Finally Nicky asks John the question that most people have concerns about and that is how secure is IoT – so listen to the podcast to find out more !