o2l Karma 77 Created 9 years ago Recent Submissions 1. ▲ When objects are not enough (2021) (tonysm.com) 77 points · 1 year ago · 54 comments 2. ▲ Ask HN: Which is the most powerful satellite camera directed towards earth? 48 points · 8 years ago · 44 comments All submissions on HN · View profile on HN