Internet of Things
Six billion people worldwide already have mobile phones. Now the experts are talking about the coming Internet of Things - 50 billion interconnected objects, from cows to coffee machines. Peter Day asks what it means and how it may happen.
Contributors to this programme
chairman of Cambridge Wireless and technology entrepreneur
vice president of technology at Qualcomm
research assistant, Cow Tracking Project, Writtle College
dairy farmer, Albyns Farm