智能手表要被戒指取代了？戒指上塞进屏幕和摇杆：融资 550 万美元的 AI 戒指要让你对着手指说话

硬件初创 Aina 宣布完成 550 万美元融资并发布一款带屏幕、摇杆和麦克风的智能戒指，主打随时跟 AI 智能体对话、记笔记、控电视。

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原文：Aina, which raised $5.5M, launches an "AI ring" with a screen, joystick, and mic to let users talk to their AI agents, take notes, control Apple TV, and more (Ivan Mehta/TechCrunch)