wildfire Karma 272 Created 13 years ago Recent Submissions 1. ▲ Making infrared lenses out of plastic polymers (theconversation.com) 1 point · 2 years ago · 1 comment 2. ▲ GitHub breaks all source archive hashes (github.com) 6 points · 2 years ago · 1 comment All submissions on HN · View profile on HN