mathogre Karma 233 Created 17 years ago About Greetings and Salutations! I'm a mathemagician working in air traffic control r&d. Recent Submissions 1. ▲ Gmail Showing Facebook Favicon? 1 point · 5 years ago · 3 comments 2. ▲ Opportunity for Photo and Other File Sharing 2 points · 9 years ago · 1 comment All submissions on HN · View profile on HN