An AI researcher who has been warning about the technology for over 20 years says we should 'shut it all down,' and issue an 'indefinite and worldwide' ban

• One AI researcher who has been warning about the tech for over 20 years said to "shut it all down." 
• Eliezer Yudkowsky said the open letter calling for a pause on AI development doesn't go far enough. 
• Yudkowsky, who has been described as an "AI doomer," suggested an "indefinite and worldwide" ban.

An AI researcher who has warned about the dangers of the technology since the early 2000s said we should "shut it all down," in an alarming op-ed published by Time on Wednesday.