Google+ will soon be shut down. So why did the social network fail? And what does its demise tell us about social platforms in general? Also, understanding the real history of our current data privacy dilemma; and why the tech titans of today look a lot like the railway barons of old.

Street artists are busy commandeering as many city surfaces as their paints will allow, authorities are trying to neutralise the threat, while advertising agencies are keen to clone the potency of hand painted art.

Street artists are busy commandeering as many city surfaces as their paints will allow, authorities are trying to neutralise the threat, while advertising agencies are keen to clone the potency of hand painted art.

Autonomous weapons are on the march. Response speeds are everything. But in the heat of battle, ultrafast algorithmic decision-making can prove a curse, not a blessing.

Autonomous weapons are on the march. Response speeds are everything. But in the heat of battle, ultrafast algorithmic decision-making can prove a curse, not a blessing.

It’s a golden time for Antarctic research, with more and more countries taking a direct interest in the great southern continent. But suspicions abound as to the real motivations of key Antarctic players.

It’s a golden time for Antarctic research, with more and more countries taking a direct interest in the great southern continent. But suspicions abound as to the real motivations of key Antarctic players.

The future of diplomacy: Backroom manoeuvrings are giving way to public forums. And carefully laid plans can come unstuck with a single tweet.

The future of diplomacy: Backroom manoeuvrings are giving way to public forums. And carefully laid plans can come unstuck with a single tweet.

Diplomacy is often viewed as a way of smoothing the friction points between states, but international relations are becoming increasingly assertive and highly personal.