Everyone knows that inequality has gotten out of hand in the United States. Thanks largely to the work of three now-famous economists—Thomas Piketty, Emmanuel Saez, and Gabriel Zucman—it’s probably one of the most widely accepted facts in modern American life. Since the early aughts, they have meticulously documented the rate at which the richest have pulled away from the rest. Their research transformed domestic politics, leading President Barack Obama to declare inequality the “defining issue of our time,” and turning the one percent into a shorthand for excessive wealth and power.
Twenty-five years ago, the burgeoning science of consciousness studies was rife with promise. With cutting-edge neuroimaging tools leading to new research programmes, the neuroscientist Christof Koch was so optimistic, he bet a case of wine that we’d uncover its secrets by now.
One of the most troubling issues around generative AI is simple: It’s being made in secret. To produce humanlike answers to questions, systems such as ChatGPT process huge quantities of written material.