How Artificial Superintelligence Will Give Birth To Itself

There's a saying among futurists that a human-equivalent artificial intelligence will be our last invention. After that, AIs will be capable of designing virtually anything on their own — including themselves. Here's how a recursively self-improving AI could transform itself into a superintelligent machine. » 7/23/14 11:30am 7/23/14 11:30am

Why Asimov's Three Laws Of Robotics Can't Protect Us

It's been 50 years since Isaac Asimov devised his famous Three Laws of Robotics — a set of rules designed to ensure friendly robot behavior. Though intended as a literary device, these laws are heralded by some as a ready-made prescription for avoiding the robopocalypse. We spoke to the experts to find out if Asimov's… » 3/28/14 9:00am 3/28/14 9:00am

Could a juiced-up particle accelerator destroy the Earth?

One of the world's largest particle colliders is about to undergo upgrades that will make it considerably more powerful than it is now. The ensuing experiments will once again take us into uncharted scientific waters, prompting critics to warn of a potential catastrophe — one powerful enough to destroy our entire… » 2/13/14 9:00am 2/13/14 9:00am

Yes, One Person Could Actually Destroy the World

Apocalyptic weapons are currently the domain of world powers. But this is set to change. Within a few decades, small groups — and even single individuals — will be able to get their hands on any number of extinction-inducing technologies. As shocking as it sounds, the world could be destroyed by a small team or a… » 11/25/13 11:27am 11/25/13 11:27am

Are we screwing ourselves by transmitting radio signals into space?

For nearly a hundred years, Earth has sent radio signals into space. If anyone nearby is listening, they probably know we’re here. In light of this, a new paper assesses the potential danger presented by such signals, concluding that the benefits outweigh the risks. But how can we really know? » 5/07/13 2:02pm 5/07/13 2:02pm