jasonkostempski Karma 4,129 Created 14 years ago Recent Submissions 1. ▲ GSM Phone on a Conference Badge [video] (youtube.com) 2 points · 7 years ago · 1 comment 2. ▲ Laser-Cut Music Box [video] (youtube.com) 77 points · 7 years ago · 5 comments 3. ▲ Exploiting the Tiltman Break (youtube.com) 1 point · 7 years ago · 0 comments All submissions on HN · View profile on HN