The idea that reality might be a kind of cosmic software has moved from late night dorm debates into serious physics journals ...

Gravity used to be the most down-to-earth of ideas, the thing that kept apples falling and planets in line. Now a growing ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Such conversations may seem flippant. But ever since Nick Bostrom of the University of Oxford ...