A group of more than 170 companies and over 2,600 individuals have signed a pledge not to develop killer robots. One of the noteworthy members of this group is Elon Musk and he has long warned of the dangers of AI to humanity. However, while it's a good first step it's just a drop in the bucket when it comes to companies working in the field of AI. Maybe this movement will gain steam and we'll see a concerted effort by all to use AI for purposes other than war. Check out the pledge here. “I’m excited to see AI leaders shifting from talk to action, implementing a policy that politicians have thus far failed to put into effect,” said Future of Life Institute President Max Tegmark. “AI has huge potential to help the world–if we stigmatize and prevent its abuse.