3 ms·
Well, the better approach at city scale is to use actual street sweepers. Magnets don't pick up broken glass.
by munificent 3y ago
Well, the better approach at city scale is to use actual street sweepers.
Magnets don't pick up broken glass.
- cameron_b 3y agoI’m the article he pivoted from the magnets and used the publicity he got from the story to overfund a bike-attached sweeper of a type previously shared on HN