Driverless Roborace car crashes at speed in Buenos Aires
A landmark race between two driverless electric cars has ended badly for one of the contestants.
The unfortunate Devbot vehicle crashed out of the Roborace competition after misjudging a corner while travelling at high speed.
The incident occurred ahead of the start of the latest Formula E electric car race in Buenos Aires.
The other vehicle managed to complete the course after achieving a top speed of 186km/h (116mph).