近日，不少开发者发现，OpenAI 悄悄支持了 Claude 构建的 Agent Skills 机制。目前内置了 3 个 skills：excel、word 和 pdf。 有网友分享了测试 prompt，在 ChatGPT 中输入提示词：“将你的 ...

Struggling with GPS indoors? Learn how to build a DIY real-time indoor tracking system using BLE and Wi‑Fi triangulation.

Blaise Metreweli, Chief of the Secret Intelligence Service on how SIS is keeping the UK safe in a world where the rules of conflict are being ...