Every year the number of smart devices grows. Coffee machines, bracelets, fridges, cars and loads of other useful gadgets have now gone smart. We are now seeing the emergence of smart streets, roads and even cities. Devices such as smart cameras have long been part of everyday life for many, as communication devices, components in security and video surveillance systems, to keep an eye on pets, etc. The latest smart cameras can connect to the cloud. This is done so that a user can watch what’s...