While the immediate future is unlikely to yield AI pseudo-human carers, the notion of robots aiding the elderly is closer than ever. All over the world – especially in Japan, where more than a quarter of the population is over 65 – technology and healthcare are starting to overlap.

Technology is part of every aspect of our lives. But amongst the innovation, there are questions about what exactly we’re trading in for these advancements. Do smartphones actually disconnect us? Has Google made us stupid? And is making friends with robots messing up our kids?

Technology has become an unparalleled part of every aspect of our lives, dominating our work, our social lives, our hobbies and even our healthcare. But at what point does our changing relationship with technology become a problem? And how do we fix it?

As city streets become cluttered with advertising, brands are now experimenting in the sky instead. But as drones are often associated with shady surveillance and the sky is still considered to be a sacred place, what’s the etiquette for planting messages in the air?