Hacker News new | past | comments | ask | show | jobs | submit login 1. NixOS and reproducible builds could have detected the xz backdoor (luj.fr) 108 points by birdculture 4 hours ago | hide | 36 comments 2. Map Features in OpenStreetMap with Computer Vision (blog.mozilla.ai) 159 points by Brysonbw 6 hours ago | hide | 34 comments 3. The polar vortex is hitting the brakes (climate.gov) 147 points