On the first Monday of October, I clipped Pixel Pal to my navy schoolbag and checked it before the bus arrived. The screen was barely wider than my thumb, but its three tones made every need feel urgent: a full meter, a blinking face, one clean square of quiet.

Care became a user interface

That tiny routine was not really about technology. It gave a pocket-sized shape to care, turning a spare minute at a bus stop into a promise I could keep. The shell was loud; the ritual was wonderfully precise.