Despise crowded bars? Fed up of queues at coffee shops? Whatever the gripe, the congestion of cities is a worldwide problem that affects the way we live. Enter Density – an app and device that measures the real-time population of bars, cafés and gyms to broadcast busyness in real time.

The Shout app gives New Yorkers access to sought-after event tickets and restaurant bookings without the hassle of waiting. People can buy and sell reservations for a fee agreed by both parties. They can even swap spots whilst waiting in line, communicating via the app.

As smart technology changes the way consumers interact with brands and products, innovations like Disney's MyMagic+ are leading the charge towards contactless payment and a smarter, more efficient world.

Similar to France's 'GoMcDo' McDonald's app, Subway Express allows people to pre-order their subs online or through a mobile app - saving time by cutting out the need to queue. After selecting a pick-up time, people can turn up, pay and go.