Frotag Karma 352 Created 3 years ago Recent Submissions 1. ▲ Why Do Quaternions Double-Cover? (reedbeta.com) 5 points · 1 month ago · 0 comments 2. ▲ Computer Graphics from Scratch (gabrielgambetta.com) 3 points · 1 month ago · 0 comments 3. ▲ Spectrogram Phases (graemephi.github.io) 2 points · 2 months ago · 1 comment All submissions on HN · View profile on HN