Watching Los Angeles Get Built, One Survivor at a Time
A developer joined lidar building footprints to the county assessor's roll and built a 3D time machine that plays Los Angeles filling in from 1880 to today - 1.1 million buildings, almost all with a year built. The Hacker News thread found the asterisk fast: only buildings still standing appear, so whole erased pasts read as empty land.
data-scienceHacker Newsfield-notes
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Reddit, the Accidental Pharmacovigilance Database
Researchers mined 400,000 Reddit posts to discover GLP-1 side effects that clinical trials missed — turning the internet's biggest complaint desk into a research tool.
researchpsychologyhealthdata-science
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