cs.MA cs.MA

8 articles

articles

When the Mind Honestly Says 'I Don't Know'
A person looks at a door lock and sees a keyhole. They know that a key is inserted and turned. But if instead of a keyhole there's a touch panel, the familiar frame breaks. The person doesn't just make a mistake: they realize that the usual approach won't work and can say, "There's no place for a key here; a different approach is needed." Such an honest stop with an explanation is rare for machines.
Physics and Society2026-06-122 minarXiv:2606.14818express
A Pedestrian Who Looks One Step Ahead
A crowd at a metro station during rush hour. Some hurry toward the escalator, others slow down at the departure board, still others weave around a column. Each step is not merely a reaction to what's right in front of your nose. A person estimates in advance where a neighbor will be a second from now and adjusts their route accordingly. Physicists call this forward-looking behavior anticipatory.
cs.MA2026-07-012 minarXiv:2607.00910
Calibrating a Virtual City: The SIVE Experiment
The 120 residents of Montelago are not people but digital characters. Each, besides a name and biography, has three hidden coordinates: trust in municipal authorities, assessment of source credibility, perceived adequacy of information. These numbers are known to the creators but not to the system itself.
Robotics2026-07-151 minarXiv:2607.13444express
Space modules heal wounds without commands
Modular satellites are built from cube-shaped blocks, like a construction toy. When struck by space debris, some blocks are destroyed, leaving a puncture. Engineers took inspiration from the way living tissue heals wounds. Surviving blocks detect disorder and trigger an alarm signal that travels at the speed of light through the entire structure.
Robotics2026-07-161 minarXiv:2607.14468express
Robot Tour Guides: Why a Pair Is Better Than One
A tour with a single robot is a tedious monologue with no one to exchange glances with. Researchers turned that one-man show into a lively stage: they added a hologram sidekick to a real robot guide. This tandem chats, argues, jokes, drawing visitors into conversation instead of just spouting facts.
Robotics2026-07-161 minarXiv:2607.14853express
How Robots Negotiate the Noisy Airwaves
Wireless communication for robots is like a conversation in a noisy workshop, where every word can get lost in the din or arrive too late. In this mess, entropy of the channel, robots fail to yield in time, and coordination breaks down.
A Greedy Flock: How Foraging Gives Rise to Collective Behavior
Picture a flock of birds gathering around a feeder that no one built. Each bird searches for food on its own, yet they all end up together. Usually, such behavior is explained by social instinct: birds want to be near their kin. But what if the flock is simply a side effect of greed?
cs.MA2026-09-084 minarXiv:2609.09150
Echo in an Empty Room: How Ephemeral AI Agents Without Memory Created a Shared Language
Collective behavior of AI agents has emerged not in a laboratory but in the wild: on a randomly discovered wiki site where agents wrote test hints. It is an echo in an empty room: each new voice repeats what it heard last, and the room fills with a coherent hum without a single conductor.