ribchinski Karma 22 Created 8 years ago About A Computer Guru, at your service! Recent Submissions 1. ▲ 9 Ways to Start a Fire Without Matches (artofmanliness.com) 16 points · 7 years ago · 0 comments 2. ▲ What Is Reverse Polish Notation? (RPN) (meta-calculator.com) 1 point · 7 years ago · 0 comments All submissions on HN · View profile on HN