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Space-time doesn’t exist, but it’s a useful framework for understanding our reality

Whether space-time exists should be neither controversial nor even conceptually challenging, given the definitions of “space-time,” “events” and “instants.” The idea that space-time exists is no more viable than the outdated belief that the celestial sphere exists: both are observer-centered models that are powerful and convenient for describing the world, but neither represents reality itself.

Google’s top AI scientist says ‘learning how to learn’ will be next generation’s most needed skill

Speaking at an ancient Roman theater at the foot of the Acropolis in Athens, Demis Hassabis, CEO of Google’s DeepMind, said rapid technological change demands a new approach to learning and skill development.

“It’s very hard to predict the future, like 10 years from now, in normal cases. It’s even harder today, given how fast AI is changing, even week by week,” Hassabis told the audience. “The only thing you can say for certain is that huge change is coming.”

The neuroscientist and former chess prodigy said artificial general intelligence—a futuristic vision of machines that are as broadly smart as humans or at least can do many things as well as people can—could arrive within a decade. This, he said, will bring dramatic advances and a possible future of “radical abundance” despite acknowledged risks.

People’s neural responses while watching videos predict whether they will become friends in the future, study finds

Throughout the course of their lives, people typically encounter numerous other individuals with different interests, values and backgrounds. However, not all these individuals will become their good friends, life partners, or meaningful people in their lives.

Many past psychology and behavioral science studies investigated the relationships between different people and what contributes to their perceived affinity to others. While some of these studies linked friendship to physical proximity, interpersonal similarities and other factors, the associated with between people have not yet been fully elucidated.

Researchers at University of California Los Angeles (UCLA) and Dartmouth College recently carried out a study exploring the possibility that people who end up becoming friends exhibit similar neural activity patterns. Their findings, published in Nature Human Behavior, suggest that people are in fact drawn to others who exhibit similar emotional and mental responses to their surroundings.

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