RickyS Karma 75 Created 4 years ago Recent Submissions 1. ▲ Muography (nature.com) 3 points · 1 year ago · 0 comments 2. ▲ Codex Seraphinianus (en.wikipedia.org) 5 points · 1 year ago · 0 comments 3. ▲ Codex Gigas: the largest manuscript of the middle ages (historyofinformation.com) 45 points · 2 years ago · 3 comments All submissions on HN · View profile on HN