Daily Research Brief 2026-04-23

📊 Token usage: estimated from retrieval and writing scale.

Covers the latest AI research, open source and industry moves, updated daily.

Editor’s Note

AI galaxy hunters are adding to the global GPU crunch; 5 AI models tried to scam a reporter — some were alarmingly good; AI tools are helping mediocre North Korean hackers.

1. Latest arXiv Papers

1. SL(C)AMma: Simultaneous Localisation and Calibration for Autonomous Platforms — https://arxiv.org/abs/2604.19946

2. Radar Odometry Subject to High Tilt Dynamics — https://arxiv.org/abs/2604.19962

3. Feedback-Driven Rate Control for Learned Video Coding — https://arxiv.org/abs/2604.20104

4. Seeing Further and Wider: Joint Spatio-Temporal Perception — https://arxiv.org/abs/2604.20311

5. Maximum Likelihood Reconstruction for Multi-Look SAR — https://arxiv.org/abs/2604.20154

6. CKM Beyond Channel Gain: Spatial Correlation Maps for 6G — https://arxiv.org/abs/2604.20684