When travelling by air, lost luggage can be a huge problem for some unlucky globetrotters. But airlines are working on a solution. British Airways is developing digital luggage tags that let passengers track the exact location of their bags with a smartphone.

Why are cars losing appeal with Gen Y? How have apps changed the way we navigate a city? Will spontaneous travel really take off? And how are airports embracing tech-enabled luggage tags and biometric security to bring back the wonder of flying?

While many elements of travel have been digitised and brought into the 21st century, what about the humble suitcase? In an attempt to include the bags you take on holiday as a part of the Internet of Things, Bluesmart wants to connect your to your bags.

With $385 billion currently invested in global airport developments, lounges and runways are changing rapidly. It might be decades before ‘airport cities’ are developed, but we’re already seeing new outdoor spaces, retail opportunities and better logistics. What does the future of airports hold?