sfled Karma 96 Created 14 years ago Recent Submissions 1. ▲ Hurricane Damage in Puerto Rico Leads to Fears of Drug Shortages Nationwide (nytimes.com) 2 points · 8 years ago · 0 comments 2. ▲ What is the real reason we sleep? (bbc.com) 156 points · 9 years ago · 84 comments All submissions on HN · View profile on HN