A group of scientists raised concerns in a debate at the Science Museum this week about the growing use of autonomous, decision-making robots. These could have malign effects in hospitals, the care of the elderly and, most obviously, in military use, they warned.
* The US military have commissioned a robot helicopter with a recoil-less rifle capable of tracking and killing a particular individual
* It's not the robots we need to worry about; it's the people who programme them