ImUp

ImUp is for the twenty minutes you're actually free. Not a feed. Not a group chat nobody answers. You mark yourself up for an hour — or fifteen minutes, or four hours — and the friends on your shelf can see it while it lasts. When it runs out, you disappear again. WHO'S AROUND Your people sit on one screen as shapes you learn to recognise before you read the name. Anyone who's free is lit, with the time they have left. Tap them, tickle them, or punch them — it reaches their phone. KNOCK ON SOMEONE When someone isn't around, knock. Write a line, draw them something on the pad, and it arrives on their lock screen as a Live Activity that draws itself, for as long as you set — two minutes, or fifteen. They can answer or let it go. If they let it go, you're never told, because a visible "no" is worse than silence. START SOMETHING Put a plan on the shelf — terrace at nine, bring something —…