Advances in technology can be empowering, progressive and enriching. History has shown this across civilisations and societies. But it has also shown, and the present and future will continue to show, that it is foolish, risky, flawed and folly without us raising our individual and collective consciousness and mindfulness to accompany it - to ensure we use it shrewdly, kindly and wisely.

As with all new inventions, there are upsides and downsides. The commercial drone is no exception. But until robust safeguards have been introduced to protect personal privacy from prying eyes in the skies, the true benefits to society of unmanned aerial vehicles will remain unrealised.

People who smile while they are alone used to be called insane, until we invented smartphones and social media.