First documented in June 2015 on Twitter. Currently active and in regular use across social platforms since 2015.
Jeff Speck’s Walkable City (2012) popularized walkability principles. Jane Jacobs inheritor. Twitter urbanists champion. Street trees, sidewalks, mixed-use, density, transit. Walk Score metric. Walkability premium in housing prices.
Sources: Academic urban planning journals, city planning documents, ArchDaily, The Urbanist, Strong Towns blog, CNU publications.
Carlos Moreno's concept: all daily needs within 15-min walk/bike
#350ppm refers to 350 parts per million CO2—the safe upper limit for atmospheric carbon according to climate scientist James Hansen, becoming rallying number...
> Nightly applause for healthcare workers
TikTok choreography explosion
#AbolishIce is an activist hashtag advocating for social change and justice
#AbolishICE is a movement demanding the dissolution of U.S