j_h_s Karma 28 Created 10 years ago Recent Submissions 1. ▲ Computer Science from the Bottom Up (bottomupcs.com) 3 points · 10 years ago · 0 comments 2. ▲ Spacex to launch and recover last Falcon 9 v1.1 on January 17 (nasaspaceflight.com) 2 points · 10 years ago · 0 comments All submissions on HN · View profile on HN