ragtagtag Karma 214 Created 7 years ago Recent Submissions 1. ▲ This Meal Might Bring You to Tears (nautil.us) 2 points · 6 months ago · 0 comments 2. ▲ Finding Peter Putnam (nautil.us) 2 points · 1 year ago · 0 comments 3. ▲ Building a UPS with LiFePO4 Cells (treehouse.org.za) 5 points · 5 years ago · 4 comments All submissions on HN · View profile on HN