ninju Karma 584 Created 12 years ago Recent Submissions 1. ▲ Ranking weird pizza cutters [video] (youtube.com) 1 point · 6 hours ago · 1 comment 2. ▲ Spiderman to the Rescue (apnews.com) 3 points · 4 days ago · 0 comments 3. ▲ 3blue1brown: How a Mandelbrot set arises from Newton's work (3blue1brown.com) 2 points · 7 days ago · 0 comments All submissions on HN · View profile on HN