Today's Trending Digest

How can we harness the power of superintelligent AI while also preventing the catastrophe of robotic overlords? Computer science professor Stuart Russell explains why we need new principles for AI design -- and how we can build them in.

There's a lot of talk about the need to regulate AI, but physicist Max Tegmark says we need to think bigger: what if we could design AI to make our lives better in every way? Tegmark explores the exciting possibilities of life with superintelligent machines -- and how we can ensure that the benefits of AI are shared fairly.

Building AI with human-centered values to maximize benefits while mitigating societal risks.

Tan Le's astonishing new computer interface reads its user's brainwaves, making it possible to control virtual objects, and even physical electronics, with mere thoughts (and a little concentration).

Miguel Nicolelis shows how brain-machine interfaces allow primates to control robotic limbs with their minds.

Rajesh Rao explores brain-computer interfaces that decode neural signals to enable direct control of computers and devices, promising new therapies.

Why is Al Gore optimistic about climate change? In this spirited talk, Gore asks three powerful questions about the man-made forces threatening to destroy our planet -- and the solutions we're designing to combat them.

Daniel Nocera presents breakthrough green technology mimicking photosynthesis for sustainable energy production.

Bill Gates explores investments in green tech to achieve a sustainable, low-carbon future.