QR codes are used everywhere, yet few people understand how they actually function. By constructing one entirely by hand, the experiment exposes the structure and rules hidden inside the pattern. Each ...

Some baby ants don’t ask for help when they contract deadly infections — they ask to be killed. Terminally ill worker ant pupae actively emit a “find me and destroy me” chemical signal, prompting ...

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Ever since the release of its closed beta in April, all the lucky beta key holders have been subjected to some of the most annoying error codes and game crashes. Then ...

Abstract: This paper presents a Fuzzy logic-based train control algorithm designed to enhance energy efficiency across a complete railway route. The proposed framework dynamically integrates practical ...

Abstract: In Lunar-Earth telemetry, tracking, and command (TT&C) scenarios characterized with high dynamics and extremely low carrier-to-noise ratios (CNR), direct sequence spread spectrum (DSSS) ...

This project is licensed under GNU GPL v3 with the following additional restrictions: You may modify and use this code, but any changes must be shared back with the community (copyleft). You may not ...

A wood ant, one of the millions from the super colony. Wood ants have very sensitive antennae which they use to smell, taste and communicate.

In this work, we propose an action policy optimization (APO) method to correct interaction failure and achieve stable optimization for Vision-Language-Action (VLA) models via human-assisted preference ...