Self-learning machines need data to learn. So one possible way to get the data that is being generated from all the devices being used across the world is IoT-Internet of Things. Devices communicate with each other and are interconnected through various networks. This could help advance many fields especially medical field. But a standard protocol has to be developed for devices to communicate with each other. It was proposed that the protocol should take care of safety of humans, security of IT infrastructure.
To read more, follow: http://www.v3.co.uk/v3-uk/analysis/2410409/big-data-and-iot-powered-self-learning-machines-wont-take-over-the-world