| user: | mourner |
| created: | July 10, 2011 |
| karma: | 1.7k |
| about: | Engineer at Mapbox, creator of Leaflet, open source enthusiast, algorithms geek, speaker, musician (Obiymy Doschu), baker, father of twin girls, Ukrainian. agafonkin.com |
| 1. | When Does the Barbell Tip Over?(observablehq.com) |