surgeryres Karma 121 Created 9 years ago Recent Submissions 1. ▲ There is a shortage of medical IV contrast and no one is talking about it (aha.org) 1 point · 4 years ago · 3 comments 2. ▲ FAA warns Musk that he is building Super Heavy launch tower without permission (reuters.com) 72 points · 5 years ago · 76 comments All submissions on HN · View profile on HN