Quadric Extends Series C to $46M with Second Close led by World Bank's IFC

Quadric announced the second close of its Series C as it accelerates deployment of its programmable AI chip platform. Designed to ...

ACRouter picks the smartest AI model per task, beating Opus-only setups by 2.6x on cost

ACRouter, a new open-source AI router, learns from execution feedback to pick the best coding model per task, cutting costs 2 ...

New AI optimization framework beats Claude Code and Codex by 2.5x on the same compute budget

Arbor separates strategy from execution using isolated git worktrees, so engineering teams can finally trace which optimization actually moved the needle.
IEEE

Joint Beamforming and Power Optimization for SIM-Enhanced Cell-Free Massive MIMO with Channel Aging

Abstract: This paper investigates the downlink performance of a stacked intelligent metasurface (SIM)-enhanced cell-free massive multiple-input multiple-output (CF-mMIMO) system in the presence of ...
IEEE

STAR-RIS Aided Secure MIMO Communication Systems

Abstract: This paper investigates simultaneous transmission and reflection reconfigurable intelligent surface (STAR-RIS) aided physical layer security (PLS) in multiple-input multiple-output (MIMO) ...