underdarkGIS’s avatarunderdarkGIS’s Twitter Archive—№ 6,474

  1. Positioning in underground networks using barometer readings puts users back on the map - SubwayAPPS #LBS2016
    oh my god twitter doesn’t include alt text from images in their APIoh my god twitter doesn’t include alt text from images in their API
    On twitter.com Twitter logo underdarkGIS’s avatar ♻️ 2 Retweets ❤️ 5 Favorites Mood 0