MTIA 300 把网络放进加速器封装，MetaRoCE 把传输智能放进端点 NIC。本文拆解两条设计线的共同目标、机制差异与证据边界。
MTIA 300 moves networking into the accelerator package; MetaRoCE moves transport control into the NIC. See how the endpoint designs differ.
Stripe 与 OpenRouter 的交易把模型路由、用量数据、预算、定价和结算连成一条闭环，真正的资产是 AI 财务控制面。
Stripe's OpenRouter deal links model routing, usage telemetry, budgets, pricing, and billing. The strategic asset is the AI financial control plane.
AI 基础设施风险来自同一需求信号对租约、项目融资、担保和抵押资产的同时支撑，1050 亿美元只是信用链的责任上限。
AI infrastructure balance-sheet risk starts when guarantees, leases, SPVs, and collateral depend on the same demand signal.
56 项随机研究显示职业再培训平均有效但增益有限，sector program 效果更强，却受到筛选、雇主关系和规模化约束。
A review of 56 randomized studies finds modest average gains from worker retraining, stronger sector programs, and major limits for AI displacement.
A Munich court found six songs reproducibly contained in Suno models. The ruling turns on memorization, recognizable outputs, and territorial copyrigh
