The best AI chatbots of 2026: I tested ChatGPT, Copilot, and others to find the top tools around

I pushed eight free AI chatbots to their limits to find the best AI chatbots of 2026. To explore our top picks, check out ZDNET's chatbot-by-chatbot guide.
GitHub

A Dataset and code of Graph Representation of 3D CAD Models for Machining Feature Recognition With Deep Learning

Paper: Graph Representation of 3D CAD Models for Machining Feature Recognition With Deep Learning The MFCAD (Machining Feature CAD) dataset is a comprehensive collection of 3D CAD models with labeled ...

FACT FOCUS: Images of NYC mayor with Jeffrey Epstein are AI-generated. Here’s how we know

Images circulating online that show New York City Mayor Zohran Mamdani as a child with millionaire financier and sex offender ...
IEEE

SEMSF-Net: Explainable Squeeze–Excitation Multiscale Fusion Network for Aerial Scene and Coastal Area Recognition Using Remote Sensing Images

Abstract: Land use and land cover (LULC) classification has played a key role over the last decade for managing the decay of resources and mitigating the impact of population growth. It is used in ...
IEEE

Pose-Based Isolated Sign Language Recognition with Semantic Mapping and CorrFormer

Abstract: Pose-based isolated sign language recognition (ISLR) demonstrates strong resilience to background noise and maintains computational efficiency. Existing methods typically use raw pose data, ...