Top tech leaders and researchers call for 'pause' in AI race

An open letter signed by Twitter CEO Elon Musk, Apple co-founder Steve Wozniak, and many others, is warning against 'profound risks to society and humanity'.

Are tech companies moving too fast in rolling out powerful artificial intelligence technology that could one day outsmart humans?

That's the conclusion of a group of prominent computer scientists and other tech industry notables such as Elon Musk and A