tsyd Karma 49 Created 15 years ago Recent Submissions 1. ▲ Pound Flash Crash Baffles Traders as Algorithms Blamed for Slump (bloomberg.com) 12 points · 9 years ago · 1 comment 2. ▲ Performance Analysis of Mobile Push Notification Networks (logintc.com) 2 points · 12 years ago · 0 comments All submissions on HN · View profile on HN