Ask HN: Crowd avoidance function Google Maps 5 points by nytesky 6y ago ↗ HN Google maps already can show if a store is busy, but it would be useful for social distancing if it was presented as topographic map of real time density of people.
[–] mapster 6y ago ↗ you could have app with geofences so phone vibrates when its best to put mask on.
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