border markers A Belgian farmer accidentally shrunk the country of France when he moved a stone blocking his tractor Carla Sinclair
bouguer gravitational anomaly The Bouguer gravity anomaly means that gravity is not evenly distributed Thom Dunn
interesting Topography of U.S. states in ridgeline (Joy Division 'Unknown Pleasures') style Xeni Jardin
great migration The story of how Buffalo's oldest, best-established Black neighborhood was literally wiped off the map is a perfect parable about systemic bias — UPDATED Cory Doctorow
gill v whitford "The efficiency gap": understanding the math behind a crucial Supreme Court gerrymandering case Cory Doctorow