Interactive explainer. A USB device that becomes whatever you ask it to be.
Spectrum analyzer + scrolling waterfall. Plug in an RTL-SDR, drag to tune.
Phosphor CRT shell. Event logs, status bars. Tiny screen energy.
Keyboard and mouse input drives expanding rings. Looks great on a projector.
Every input event visualized as falling JSON packets.
USB device that boots blank, LLM writes software from scratch.