Featured in Domain Arrivals · 2026-08-15
SweepDays turns Chicago street-sweeping data into a useful warning
A public utility that matches a Chicago street address to its official street-cleaning schedule and emails reminders before each sweeping date.
Why it surfacedSweepDays replaces the city's ward-map scavenger hunt with an exact-address lookup, then sends the season schedule plus seven-day and 24-hour reminders. It is a small, sharply focused civic tool with unusually clear privacy language and a memorable promise: “Move your car. Skip the ticket.”
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The Two-Tonne Temperature Problem
August 15’s newborn domains include a live-aboard hydrogen airship with a two-tonne lift problem, a Japanese toolbox that explains its assumptions, an advisory-by-advisory Hawaiʻi hurricane archive, and a wedding-gift game about ungrateful poultry.
This is one of 1,000 discoveries in the 2026-08-15 Domain Arrivals issue.