madjam002 Karma 1,105 Created 9 years ago Recent Submissions 1. ▲ Kraków, Poland in top 5 worst air quality worldwide (iqair.com) 119 points · 12 days ago · 154 comments 2. ▲ OpenAI says Chinese rivals using its work for their AI apps (bbc.co.uk) 6 points · 1 year ago · 2 comments All submissions on HN · View profile on HN