Pixl Nub

通过双雷达非接触感知在场状态与专注程度的桌面小机器人，完全不依赖摄像头。感知处理本地优先运行，支持离线使用。可追踪专注时长、打断次数以及重新进入专注所需的时间。通过 USB-C 供电和连接。

Pixl Nub is a desktop robot that senses presence and focus using dual radars — no camera required. Presence sensing runs local-first and works offline. It tracks focus duration, interruptions, and the time needed to return to focus. Power and data run over a single USB-C connection.