AI could kill all humans in next decade, warn experts: but how seriously should we take them?

Alarming warnings from industry insiders increase pressure for curbs on artificial superintelligence

Does artificial superintelligence really pose a risk greater than nuclear weapons? Is there a significant chance of a Chornobyl-sized catastrophe". Might there even be a greater than 10% chance that AI could kill all humans" in the next decade?

These warnings were issued over the past 48 hours on both sides of the Atlantic about the potential impact of a technology that most people still think of as a more talkative search engine.