The Amazfit Active 2 can last weeks between charges and boasts great fitness tracking – but I wouldn't get it over an Apple Watch

So-so smarts, even with an AI assistant, but terrific for long runs.
GitHub

DeltaFlow: An Efficient Multi-frame Scene Flow Estimation Method

Note (2025/09/18): We got accepted by NeurIPS 2025 and it's spotlighted! 🎉🎉🎉 The code are ready to play, enjoy!

Model maps Valencia's October 2024 flood, finding water topped four meters

A study led by Francisco Vallés Morán, a researcher at the Institute of Water and Environmental Engineering (IIAMA) at the Universitat Politècnica de València, has analyzed in detail the flooding ...
IEEE

A Hierarchical Multi Robot Coverage Strategy for Large Maps With Reinforcement Learning and Dense Segmented Siamese Network

Abstract: Complete coverage of multiple robots for a large map is an important collaborative planning task, which is widely used in disaster search and rescue, forest fire prevention, resource ...
IEEE

Hybrid Decision Making for Scalable Multi-Agent Navigation: Integrating Semantic Maps, Discrete Coordination, and Model Predictive Control

Abstract: This paper presents a framework for multi-agent navigation in structured but dynamic environments, integrating three key components: a shared semantic map encoding metric and semantic ...