Gwern: “Once you can replicate individual models perfectly, the unit of selection can move way up and you can do much larger groups and packages of minds. That would be an obvious place to start. You can train individual minds in a differentiable fashion, but then you can’t really train the interaction between them. You will have groups of models or minds of people who just work together really well in a global sense, even if you can’t attribute it to any particular aspect of their interactions. There are some places you go and people just work well together. There’s nothing specific about it, but for whatever reason they all just click in just the right way. That seems like the most obvious unit of selection. You would have packages—I guess possibly department units—where you have a programmer and a manager type, then you have maybe a secretary type, maybe a financial type, a legal type. This is the default package where you just copy everywhere you need a new unit. At this level, you can start evolving them and making random variations to each and then keep the one that performs best.”
NYTimes: “Practically any creature that has eyeballs produces two sets of tears: basal and reflex. Basal tears keep the eye moist, while reflex tears are meant to protect the eye from irritants like dust. Humans also shed a third type, fittingly called emotional tears, when they are sad, frustrated, overwhelmed, happy or moved…One of the most common reasons for crying is the absence or loss of a loved one, whether we’re homesick as children, heartbroken in adolescence or grieving a death at any age. We cry over the plights of others, too. These empathetic tears may occur because we are imagining ourselves in other people’s shoes, whether they are friends, strangers or even fictional characters. In fact, this is how scientists study crying: They show people a sad clip from a film and see if it turns on the waterworks.”
Wired: “Physical Intelligence has assembled an all-star team and raised $400 million on the promise of a stunning breakthrough in how robots learn…[It] believes it can give robots humanlike understanding of the physical world and dexterity by feeding sensor and motion data from robots performing vast numbers of demonstrations into its master AI model. “This is, for us, what it will take to ‘solve’ physical intelligence,” Hausman says. “To breathe intelligence into a robot just by connecting it to our model.””
WSJ: “One of the most powerful forces in entertainment has become so pervasive in so many ways that you probably don’t even realize the full extent of its reach. This site best known as a place to watch videos is now the biggest platform for podcasts. Yes, podcasts. Not Spotify. Not Apple. YouTube! Because these days, we don’t just listen to podcasts. Now we watch podcasts. It’s a profound shift that suddenly has the world’s audio giants battling for supremacy in the increasingly valuable world of video podcasts. “It’s becoming all about video,” Daniel Ek, Spotify’s chief executive, told my colleague Anne Steele…The most improbable thing about how YouTube made the podcast market all about video is how swiftly it happened.”